Features: The Pad7 Klipper screen is pre installed with Klipper firmware, and its precise algorithm will increase printing speed by 2-5 times. Inputshaper function equipped with ADXL345module and klipper The Pad7 can maintain good printing quality athigher printing speedsby reducing vibration. The Pad7 also supports intuitiveG code model previews. Powerful computing power, Pad 7 combines the functions of CB1, CB1 heat sink, Pi4B, and 7inchIPS touch display which can replacePI to run klipper. It is powered by CB1v2.2, which is a 64 bit 1.5GHz coreboard using the H616 ARM Cortex-A53 processor, providing a powerful computing platform. The pre installed CB1 is detachable, and you can to CB1-eMMC for largerROM. Powerful power system, SKR 3 processor upgraded to 32-bit 550MHz ARM CortexM7 series STM32H2723VGT6. Its control board adopts a TPS5450-5A power chip, supporting DC12/24V power input, with an output current of 5A (PeakOutput of 6A). Specifications: Item: Pad 7 Screen+SKR3 Mainboard+ 4PCS TMC5160T Kit Size: As Pictures Processor is upgraded to 32bit 550MHz ARM CortexM7 series STM32H723VGT6 Added BOOT0 for firmware programming in DFUmode. The WIFI modules (ESP12S, ESP07S) enable you to easily debug RRF. The SKR 3 Mainboard SupportsBltouch, Restore Printing Function, RgbLight, Post Printing Blocking Detection, And Shutdown Function. Compatible withTFT35 E3V3.0/TFT35V3.0/TTFT28V3.0/12864 LCD display and TMC2209, TMC2208, TMC5150, DRV8825 step motor driver Driving Current : 4.4Amp Voltage 8v35v And It Can Drive 57 StepperMotors Package Includes: 1 Set Pad7 Screen+SKR 3 Mainboard+ 4PCS TMC5160T Kit note: Due to the problems of lighting effectsand shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.