WEST BIKING Bicycle SpeedoMeter Waterproof Cycle Route Navigation Mileometer Multi-functional Digital Bike Speedometer Full Screen Mobile Phone APP Control Cycle Stopwatch

Features:
Global Positioning System and BDS positioning system, quick and accurate positioning.
26 cycle datas for customizable display.
The 2.4 inch large LCD screen can clearly display cycle data.
After BT is connected to the device , a command can be issued to perform an internal calibration of the power sensor so that the sensor count will display normally during subsequent rides.
Large capacity battery for long working time.
USB rechargeable design, you don't need to worry its battery.
Wide compatibility, supports multiple peripherals.
Automatic backlight, intelligent design.
IPX7 waterproof, resistant to heavy rain and harsh weather.
You can download an app to view cycle data through your mobilephone.