1. Display function speed display, power indicator, fault prompt, headlight indication, cruise indication, gear indication, total mileage, single mileage, real-time voltage, running current, running time, startup mode, etc. 2. Multi-function display area Total mileage ODO, single mileage TRIP, real-time voltage V, operating current A, running time TIME, fault code E 3. Fault status display area E, when the symbol is flashing, short press the ON/OFF key to adjust the display interface to the E interface. The corresponding number under the interface represents the corresponding fault content. Rated voltage: 36V 48V Rated power: 350W Use for: electrice scooter,Electrci Tricycle,ebike,e-scooter,e-car,e-golf car etc 1. Red line: positive input of power supply 2. Black line: negative power supply 3. Blue line: controller electric door lock 4. Green Line: Communication Receive 5. Yellow line: communication launch Colour: Black + Silver Material: composite material Package Contents: 1 x display 1 x controller 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.