This cycle speedometer Features a 2.4-inch large screen, 240 * 160 high resolution, multiple data displays with clear definition, and you can see the necessary data at a glance. Adopts premium chip, quick positioning, full GNSS design, suitable for supporting GPS, BEIDOU, GLONASS, GALILEO, QZSS full satellites positioning. Real-time motion graphs are supported by a high-precise dot matrix screen, and its dashboard interface can be set up to display motion data in graphical form, making it more vivid and intuitive to read. With APP functions, BT connection, simple and easy to operate, almost all functions can be set through APP, configure cycling page. Features: It Features a 2.4-inch large screen, 240 * 160 high resolution, multiple data display with clear definition, and you can see the necessary data at a glance. Adopts premium chip, quick positioning, full GNSS design, suitable for supporting GPS, BEIDOU, GLONASS, GALILEO, QZSS full satellites positioning. Real-time motion graphs are supported by a high-precise dot matrix screen, and its dashboard interface can be set up to display motion data in graphical form, making it more vivid and intuitive to read. ReAR all-terrain 3D playback, every road you have ridden, every mountain you have climbed is worthy of being displayed by ReAR in all aspects. With the parameter setting function, you can set the backlight, keypad tone, auto pause, language, unit, and temperature settings in the code table. Support for connecting to various sensors, including power meter, heart rate meter, speedometer, cadence sensors, eTap electronic speed controller, support automatic connection for every ride after connection. With APP functions, BT connection, simple and easy to operate, almost all functions can be set through APP, configure cycling page. Synchronized track, even after the APP, the unsynchronized track will be automatically synchronized to the APP, you can view more data analysis in the APP. Custom dials, need to connect to the APP to set, up to 6 dials, support to choose 17 kinds of layout, display 39 kinds of data Sports mode switch, you can switch sports mode, supports cycling, indoor cycling, and other sports modes. Firmware upgrade when there is a new firmware, APP will prompt you to update, we recommend that you keep the latest firmware. Specifications: Name: Cycle Speedometer Material: plastics Resolution: 240*160 Battery: 1 * 3.7V, 600mAh built-in lithium battery (included) Battery lifespan: 33 hours of continuous recording Waterproof level: IPX7 Navigation function: yes Interface: Type-C Wireless transmission: ANT+/ BT Working temperature: -10 to 50 Item size: 89 * 55 * 19mm / 3.50 * 2.17 * 0.75in Item weight: 59g / 2.08ounce Package size: 127 * 97 * 42mm / 5.00 * 3.82 * 1.65in Package weight: 186g / 6.56ounce Packing List: 1 * Bike Speedometer 2 * Rubber Rings 1 * Type-C USB Cable 1 * Bracket 1 * Protective Pad 1 * Guideline