What's in the box:

Bicycle Speedometer Waterproof Wireless Cycle Bike Computer Bicycle Odometer with LCD Display & Multi-Functions (Standard)

Features:
Simple function, compact size, waterproof, full screen backlight, multi-function
Large screen display and large font, suitable for middle-aged and elderly people, myopia, drivers
Light control backlight function, automatically sense the light intensity of external environment,
Driving speed, driving mileage, single driving mileage, large driving speed, average speed, single driving time, accumulated driving time, clock, stopwatch, temperature function, driving time counting forward, driving time counting back, driving mileage counting back, driving mileage positive counting, comparison prompt, maintenance reminder function, refueling reminder function, overspeed warning function, tire circumference setting, total mileage Initial value setting, cumulative time initial setting, driving data acquisition function, backlight function.

Specifications:
Color: Black
Material: Plastic
Battery: CR2025(Include)
Item Size: 5.7*4cm/2.2*1.6in
Package Weight: 85g

Packing List:
1xComputer
1xTies
1xWired Sensor
1xUser Manual