Product Name: M7C-2 Bicycle Display
Dimensions: 100.0mm x 66.0mm x 24.6mm
Functions: Battery indicator; headlight control; boost function; assist levels; speed display; trip/total mileage; running time; metric/imperial conversion; fault indicator; walking; PAS levels; speed; riding time; error warning
Communication Method: UART
Compatible Handlebar Sizes: 22.2mm / 25.4mm / 28.6mm / 31.8mm
Compatible Voltage: 24V / 36V / 48V / 60V
USB Charging: 5V / 500mA

Precautions:
If the display shows E10 after connecting, there are two possibilities:
1.The communication protocol between the display and the controller is incompatible.
2.The vehicle’s overall condition is poor, potentially affecting the boost controller, knob, or motor, which may cause communication failure with the dashboard.