1. Specifications supply: DC 24V/36V/48V Rated current: 18 mA Shutdown leakage current: Less than 1uA Screen specification: 1.3 inch OLED Communication : UART/ CAN-BUS 2 modes Operating temperature: -20C ~ 60C Storage temperature: -30C ~ 80C Waterproof level: IP65 Function overview Four buttons, ergonomic design Selective digital and icon assist for high visibility Unit: Km / miles Speed: Real-time speed(SPEED),maximum speed(MAX),average speed() Battery indicator with percentage display Range: Endurance mileage(available if BMS provides necessary info) Headlight on/off status indication and control Mileage: Subtotal mileage(TRIP), mileage (ODO) Walk assist function Parameters setting and advanced setting Error code indication material: plastic Color as shown Attention: 1. The DM03 is the upgraded version of SW102. 2. The DM03 is not with Bluetooth Function now. 3. The DM03 only fits for motor with UART protocol. 4. Do not plug in or unplug this display when the to the unit is on. 5. Avoid collisions. 6. Protect the display's membrane to provide water resistant performance. 7. Do not attempt to reset parameters if the display is not working. 8. Installation: Install the display and button controller on the handlebar and adjust its location. Plug it into the controller with off. Package Contents: 1 x SW102 Display 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.