Features: This electric bike monitor is compatible with Bafang BBS01, BBS02, and BBSHD mid-drive motors, as well as electric bikes, road bikes, mountain bikes, folding bikes with Bafang motors. TFT true color and IPS sunlight screen: Ensures clear data in high-speed operation and facilitates easy reading of riding data. Bluetooth function and map navigation: Understand road conditions on the display screen without relying on a mobile phone for long-distance riding. Mobile phone information and call reminder display function: Displays text messages, calls, and various information when connected via Bluetooth. Intimate service: When purchasing, check whether the selected instrument socket is compatible with your Bafang engine. Specifications: Name: Bafang Protocol Display Screen size: 2.4 inches Compatible handlebar: 22.2 or 26 (mm) Pixel: 320x240px Type: IPS full viewing angle screen Length: 20 cm Type: M5 waterproof connector Working voltage: 12V or 32V or 48V or 60V Working temperature: -20 - and50 Waterproof grade: IP67 Communication protocol: UART Bluetooth: 4.0 and BLE Net weight: 74g Gross weight: 135g Material: Plastic Colour: As shown Package Contents: 1 x Display 1 x English instructions Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.