H36 Combo V1 is a newly designed high temperature tool board running Klipper firmware. Based on STMG0B1T3, the maximum operating temperature can reach 125 degrees Celsius (CAN only). It also provides two communication methods: CANBUS and USB. STM32G0B1T3 MCU, up to 125 degrees Celsius, supports Klipper Firmware 6-layer PCB design, all solid capacitors and capacitors, better heat dissipation Onboard IO controlled CAN/USB switch, Onboard RESET and BOOT0 buttons for easy firmware update Fan control/heating both use high-power MOS, and lower heat generation Onboard 5V@3A DC-DC, 5V load can reach 15W XT30 interface, custom cable comes with the board Onboard USB2.0 HUB, 3x USB2.0 interface (one of which is connected to MCU) Support CAN / USB2.0 connection Onboard TMC2209 3x 3pin Fans, 3x IO with level converter, 1x RGB,1x Heat, 1x thermistor,1x status LED ADXL345 Accelerometer onboard USB-C onboard for Firmware update Specifications: A:H36 tool board (ADXL345-EP- to 105℃) colour: As Shown material: PCB+Metal+ABS Package Contents: 1 * tool board 1 set * accessories 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.