WEST BIKING 3 In 1 Wireless Bicycle Speedometer With Horn & Front Light (Green)

1. Battery: 4000 mAh lithium battery
2. Light source: T6x2
3. Brightness: 800 lumens
4. Weight: 168 grams (main unit)
5. Size: 5.2x10.8 cm
6. 3 in 1 includes: wireless speedometer + 120 high decibel speaker + headlight
7. Built-in sensitive sensor, automatic backlight and standby wake-up
8. Wireless transmission, rich and accurate data
9. Note that the distance between the magnet and the sensor is less than 5 mm
10. The distance between the sensor and the host is less than 65 cm
11. Speaker 120 high decibel, 3 kinds of sound can be switched

Shipping list:
1. Host
2. Fixed base (upgraded version)
3. Tools and screw accessories
4. Speed ​​sensor
5. Magnet
6. Cable tie
7. Charging cable
8. Light and sound line controller
9. Wire controller fixing ring