Велосипедный прозрачный Секундомер Велосипедный компьютер велосипедный спидометр одометр цифровой водонепроницаемый подсветка ЖК-дисплей проводной датчик магнит

Description:
After setting personal parameters, the stopwatch automatically calculates your physical activity.
When no signal is received within 5 minutes, the wireless stopwatch will automatically turn off the display.
And the next time it will be able to wake automatically in 30 seconds, it will save the steps to start the machine after automatic shutdown.
Waterproof and clear.
Battery standby time is about 1.5-2 years.
Specification:
Case material: ABS
Mirror material: tempered glass
Display: LCD HTN HD
Screen display: two lines of easy to read display
Dustproof and waterproof: IP65
Color: black, red
Size(approx): W40XL50XT18mm
Power by: built in button battery
Package:
1 pc x Speedometer
1 pc x Instruction manual
1 pc x Cable tie
1 pc x Wire buckle
1 pc x Magnet
Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 1-2 cm differences due to manual measurement.