Features: Boost Your 3D Printing Efficiency with Manta E3EZ + 5pcs EZ2209 stepper motor Kit.This kit is designed for Ender-3, Ender-3 Ender-3 Pro, BIQU-B1 3D Printers,high-performance Manta E3EZ adopts ARM Cortex-M0+series STM32G0B1RE master- chip with 32-bit main frequency of 64MHz; The maximum- power supply of the motor is 56V; The Manta E3EZ main control board and core board use BTB- connection, which can be perfectly paired- with the CB1 core board. The kit includes a noiseless control board - Manta E3EZ, a powerful core control board, and 5 high-performance EZ2209 stepper- motor drivers-. These components work together seamlessly to provide you with a smooth and quiet printing experience. And using a new customized heatsink, while enhancing the heat dissipation capacity，it protects the driver chip from external damage. Specifications: Chip:E3EZ adopts ARM Cortex-M0+series STM32G0B1RE master- chip Frequency :with 32-bit main frequency of 64MHz The Maximum- Power Supply Of The Motor: 56V Onboard- 100M Ethernet- interface and supports WIFI transmission. Package Includes: 1PC Manta E3EZ Control Board 5PCS EZ2209 Stepper- Motor Driver note: Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!