<ul> <li>【More Easy to Run Klipper】BIGTREETECH Manta E3 EZ control board features a board to board design which allows users to directly mount BTT CB1 or raspberry-pi-CM4 core board on it to run Klipper. Onboard SPI interface is for connecting acceleration sensor to enable Klipper's input shaping. And our PC-level motherboard is also a drop-in replacement for Ender 3.</li> <li>【Robust Power System】BTT Manta E3EZ equips with 32bit 64MHz ARM Cortex-M0+ series STM32G0B1RE MCU and TPS5450-5A power chip which supports power input of DC12/24V and output current of 5A (peak output 6A ). With its powerful system, Manta E3 EZ can be a sufficient power supply for Raspberry PI.</li> <li>【EZ Driver Slot】Manta E3EZ main board adopts BTT EZ safe anti-misplug design. Matching with BTT EZ drivers, our motherboard will keep you away from hidden dangers like catching fire or motherboard ruin caused by driver mis-plug. Start a faster and safer printing with BIGTREETECH E3 EZ!</li> <li>【Support Multi-function】Manta E3EZ motherboard supports bl touch, resume printing function, RGB lights, blocking detection and shutdown after printing function. It’s also compatible with ender 3 original display/TFT35 SPI /HDMI 5/HDMI 7/TFT35 E3 V3.0.1/TFT35 3.0.1display as well as EZ2209/ EZ5160/EZ2208/EZ2225/EZ2226/EZ2130/EZ6609 stepper motor drivers.</li> <li>【About Firmware Update】The MCU firmware of Manta E3 EZ can be upgraded ether through SD card, or through DFU by Klipper's “make flash” command; Adding protection circuit for the thermistor to avoid burning of main control chip caused by hot bed or heater creepage.</li> </ul>

<ul> <li>【Change Toolheads in 10 Seconds】BIQU Hermit Crab V2 is a rapid tool head changer for 3D printer. It makes switching extruder and mounting different print heads a breeze. Hermit Crab V2 helps you save tons of time in toolheads changing caused by hotend blockage, multi-colors/multi-material filaments print and different toolheads switching. Package comes with 1 fixed plate and 3 mobile tool plates, so you change the extruder/toolhead to another one with just a pressure of the spring clip!</li> <li>【Turn you 3D Printer into More】BIQU hermit crab V2 is a new universal tool swapping system that transform your FDM printer into so much more. It is compatible with laser engraver, pen plotters, cutter, food plungers, ceramic printers or anything that be driven by 3D printer’s mechatronic components! Just maximize the potential of your FDM printers with BIQU hermit crab V2 hot swappable rapid tool changer!</li> <li>【Upgrade Version of V1】BIQU Hermit Crab V2 is redesigned to be almost half (-63g) lighter than V1 for higher speed and precision. A 4-wire fan interface is added, and fan voltage is selectable (12V/5V for 4-wire fan interface, 12V/5V for one 2-wire fan interface, 24V/5V for the other 2-wire fan interface). Toolboard is upgraded to spring contact for a stabler connection. A new RGB interface is added for RGB light. The toolbard is also optimized for less weight more space to install extruders.</li> <li>【Rich Expansion Interfaces】New I2C interface is added to easily connect temperature/ humidity sensors and filament runout sensor. Many functional interfaces you need are included in the fixed plate of hermit crab tool changer: heating rod, CNC fan, original fan, thermistors, stepper motor/extruder, limit switch, auto bl touch, filament sensor etc.. With enough pins, BL touch and limit switch run at the same time.</li> <li>【High Compatibility】BIQU hermit crab V2 extruder tool changer is compatible with both MGN12H model linear rail and 2020 European standard V-slot aluminum profile. And it fits for most extruders and printers in the market such as MK8, H2 V2.0, E3D Hemera Bowden, E3 Heat sink and Ender 3, Ender3 V2, CR-6 SE, B1 SE Plus, BX......</li> <li>【Easy to Install】The spring clip locking mechanism of BIQU hermit crab V2 is upgraded from square to round for easy operation. Choosing the right adapter based on your printer and mount the fixed plate to the liner rail/V-slot rail . Then screw wires from the printer to terminal blocks on fixed plate. Mount your hot end and screw wires to terminal blocks on the tool plate. Remember to shut down and unplug the printer first.</li> </ul>

<ul> <li>【BIQU H2 V2.0 Upgrade Version】Comparing BIQU H2 V2.0 extruder, H2 V2S highlights a lighter weight of 195g for declined adverse effect of inertia and higher printing precision. 4 extra screw mounting holes are added for installing more accessories like cooling fan and bl touch. Upgraded filament switch lever frees your hands when feeding.</li> <li>【All Metal Hotend】 BIQU H2 V2S extruder features an all metal hot end, making high-temp printing up to 270℃ possible(can be upgraded to 500℃). Its titanium+ copper alloy all metal heat break ensures better heat dissipation and high temperature resistance.</li> <li>【Effective Cooling】The heat sink structure of H2 V2S extruder is optimized to ensure airflow is diverted up and away from the nozzle, accelerating heat dissipation and keeping an excellent heat dissipation environment for long-term printing of the extruder.</li> <li>【Wide Compatibility】Upgraded screw tensioner make it adjustable to accommodate different type of 1.75 filaments such as ABS, PLA, PVA, HIPS, PET, TPU etc.And BIQU H2 V2S extruder is compatible with various 3D printers on the market such as ender-3 /ender-3 Pro /ender-5 /ender-6 /CR10 /Mega S/Prusa I3 by DIY an attachment bracket.</li> <li>【Powerful Extrusion System】H2 V2S extruder routinely use the quality dual stainless steel gear. Its dual gear together with a 7:1 gear ratio contributes to an exceptional extrusion force of 770n</li> </ul>

<ul> <li>SILICON CARBIDE ABRASIVE: This wet and dry sandpaper is made of high grade silicon carbide abrasive, which is super durable, flexible and abrasion-resistant, sharper and harder than other types of abrasives (e.g. Aluminum Oxide), cuts faster, lasts longer, and reduces the need to replace the paper</li> <li>LATEX BASE PAPER: The bottom of the sand paper for metal is made of latex paper, which has good flexibility, water resistance and oil resistance, and good adhesion can reduce the generation of dust, which can help you to reduce the consumption of force when grinding and improve the comfort of use</li> <li>ELECTROPLATING TECHNOLOGY: Sandpaper sheets with electroplating technology ensures that the grit is evenly distributed on the surface, making scratches consistent and more suitable for sanding</li> <li>EASY TO CUT: 9 x 11 inch sand paper for wood furniture can be cut to any size you need, very affordable and durable. Also, the back of the sandpaper is printed with a grit marking so you can easily identify it</li> <li>VERSATILE USE: This 80 grit sandpaper is great for polishing or sanding a variety of project surfaces and is designed for hand sanding. You can use it to remove scratches from automotive clear coat, wet sand countertops, polish mirrors or other projects</li> </ul>

<ul> <li>【PREMIUM MATERIALS】The quality backpack adopts classy water-resistant polyester fabric with compact stitching、sturdiness、and smooth texture, which can be protected in rainy days and it’s very easy to clean dirt up. It is lightweight and great for casual daily use, school and travel.</li> <li>【LARGE CAPACITY】The classical laptop backpack employs 17"×12"×9" basic construction with 2 spacious compartments and can hold 15.6 inch laptop. One spacious packing compartment roomy for daily necessities, tech electronics accessories. Front compartment with many pockets, pen pockets and key fob hook, makes your item organized and easier to find. Two extended side pockets to better protect your water bottle or umbrella.</li> <li>【COMFORTABLE】This backpack features adjustable lightweight fabric shoulder straps and honeycomb back pads that helps protect your belongings from any bumps on the road, with good heat dissipation and not get clammy. Relieve pressure on your shoulders and back for long periods of carrying.</li> <li>【MULTI FUNCTION】School laptop backpack provides convenient USB charger outside and built in charging cable inside, easy to charge your phone while walking (Not includes the power bank). In addition, the back luggage strap slides easily over luggage handles, making it an excellent travel companion, effortlessly reducing the load on your back while you travel.</li> <li>【USAGE】This water-resistant laptop backpack will be a great backpack for college use. It is also suitable for casual travelling, business work, weekend trips, shopping and outdoor use. All of our bags have 12-Month warranty. Any quality problems with your bag, please contact us, we will solve it to ensure you a perfect shopping experience.(Recommended for children 6 years old and above).</li> </ul>