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 + 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: 22.2/26 (mm) Pixel: 320x240px Type: IPS full viewing angle screen Length: 20 cm Type: M5 waterproof connector Working voltage: 12V/32V/48V/60V Working temperature: -20 - +50 Waterproof grade: IP67 Communication protocol: UART Bluetooth: 4.0 + BLE Net weight: 74g Gross weight: 135g Material: Plastic Colour: As shown Package Contents: 1 x Display 1 x English instructions