1.Mobile phone bluetooth connection meter projection function without the need to install APP on Android phone and IOS phone. Bluetooth name: METER-CJED**

2 digits after random change; 2.4 kinds of meter main interface free switching;

3. Multimedia function: FM radio playback;

4. Meter working voltage width: DC30-150V

5. Key + TP full touch function, one key lock screen function; USB software upgrade function;

6. Instrument lithium and lead-acid power display universal;

7. Amplifier output 5W/4 ohm * 2-way, pixel: 800 * 480, protection grade: IP65, Use range: -30°-80°.

8. Background can be set: power, voltage, speed adjustable, Chinese and English can be switched, public and English mileage switching, power and speed display switching, remaining mileage optional, view software version number etc.