2.4GHz LCD Digital Wireless Bike Computer 17 Functions Backlight Cadence Sensor Speedometer Odometer Calorie Counter Cycling Bicycle Night Light

This bicycle speedometer can record accurate data and take your training to the next level. It easily navigates through metrics like current speed, trip distance, elapsed time, average speed, maximum speed, and cadence. The LCD display works great with real time data functions and help you achieve your cycling fitness goals. Go and catch the flexibility in cycling, hiking, camping, etc.

Features:
2.4GHz digital wireless bicycle computer integrated with LED headlight.
Instant access to 17 functions and all of crucial cycling metrics: LED lighting, LCD display with backlight, auto data storage, auto wakeup, power saving, record top/current/average cadence, top/current/average speed, trip/total distance, trip/total time, calories burnt, clock. 
Bright, low and flashing LED lighting modes for all times of day and night riding.
With built-in rechargeable battery and USB charging cable for longer working time. 
IP65 water resistance. (For longer usage time, do not use it in heavy rainy days)
Built-in auto on/off function means you don't have to worry about the battery wasting power.
Compact and lightweight, convenient to carry around even when you are not on bicycle.
With installation tools, easy to mount on your bicycle.
Outstanding training and motivational tool to monitor your performance, health as well as build stamina, perfect for cycling enthusiasts.

Specifications:
Material: ABS
Light Source: 2 white LED
Light Output: 300LM
Rechargeable Li-ion Battery: 2800mAh
Lighting Mode: High brightness-Low brightness-Flash
Lighting Time: 3/6/12 hours
Computer Working Time: About 215 hours (After bike light out of power, computer working time: 8 hours)
Charging Time: About 4.5 hours
Current/Average/Maximum Speed: 0~99.99 km/h (mph)
Trip/Total distance: 0.~99,999 km (mile)
Clock: 00:00:00~23:59:59 (24-hour system)
Total Riding Time: 0~999,999 hours
Calories: 0~999,999 kcal
Wheel Diameter: 100mm~3,999mm (default 2,095mm)
Sensor Battery: 1 * lithium battery CR2032 (working time: about 6 months, if used for 1 hour/day)
Backlight: Supported
Auto Activation: Supported
Working Temperature: 0~40℃
Water Resistance: IP65
Item Size: 11.5 * 6 * 2.8cm / 4.53 * 2.36 * 1.10in
Item Weight: 122g / 4.30oz
Package Size: 13 * 16.5 * 4.5cm / 5.12 * 6.50 * 1.77in
Package Weight: 273g / 9.63oz

Package List:
1 * Bicycle Computer
1 * Bracket
1 * Spoke Magnet
1 * Hex Key
1 * Speed Sensor
1 * Crank Arm Magnet
1 * Set of Zip Tie
1 * USB Charging Cable
1 * User Manual (English)