CAN bus: Communication lncludes a CAN bus cable, which is reliable and durable.LlS2DW: Onboard Accelerometer MAX31865: Supports SeIectable PT100/PT1000Expansion lnterface: IC, RGB. Probe, 2 x 2-pin Fans, 4-pin Fan (Fan VoItage SeIectabIe), Endstop, CAN, USB, Onboard TMC2209 Rapid Tool Head Swapping: Quickly change out tool heads on your printer with ease and without the need for cooling down or disassembly. Features a CNC-crafted body, ensuring a sturdy, vibration-resistant performance for detailed work-providing precise and reliable printing results. Multi-Tool Head Compatibility: Supports various tools such as printheads, laser engravers, cutters, food extruder and more-broadening 3D printing capabilities. Feature:Quick Tool Head Changes CAN BUS Simple Wiring, Stable Connectivity More Compact & Multi-Tool HeadCompatible Hermit Crab CAN V2.0 Firmware Support:Klipper One Fixed Plate+Three Tool Plates: With three tool plates, users can pre-install different extruders for quick and efficient switching that allows users to meet various printing needs Wide Printer CompatibiIity:Adapts to both MGN12H and MGN9H linear rails, as well as 2020 European standard V-slot rails. Spec: Hermit Crab CAN V2.0 Firmware Support:Klipper Onboard Accelerometer:LlS2DW Onboard MAX31865:YES CAN lnterface:XT30 MCU:RP2040 Dual ARM -M0+@133MHz lnput Voltage:DC12V-DC24V 9A Logic Voltage:DC 3.3V Heating lnterface:Heater (HE0),maximum output current:6A Fan lnterface:2 x 2-Pin CNC Fans (FAN1, FAN2),lx 4-Pin Fan (FAN0),selectable voltage Maximum Fan lnterface:0.75A, 0.9A Expansion lnterface:IC,Probe,RGB,USB,CAN,STOP Motor Driver:TMC2209 Driver Operating Mode:UART Stepper Motor Interface:E0 Temperature Sensor Interface:1xNTC100K/PT100/PT1000 Selectable USB Communication:USB Type-C DCDC 5V Maximum Output Current:1A tip:CAN version,with can Material: Metal colour: Black Package Contents: 1 x Fixed Plate 3 x Tool Plate 1 set accessories (accessories color random, Cannot be chosen the specific color.) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.