Bike Computer with Solar Energy Bicycle Speedometer and Odometer Wireless Waterproof Computer LCD Backlight Automatic Wake-up & Multi-Functions

With solar panel ,It can automatically charge in the sunshine or light,provide extra power to the computer while built-in 2 batteries to keep your ordinary electricity need.Environmental protection, Extend battery service life and Save your money. When mounting with the battery of the sensor, please pay attention to points of the power connection.( press the iron piece to make the battery and equipment fully contact)

Built-in 22 functions,works well to measure speed,distance,riding time calorie counter and etc which what any serious bicyclist or fitness fanatic needs.Small size ,lightweight and wireless design make it suitable for most types of bicycles(may not suit for some type with large spokes)

After no signal inputs of 300 seconds, the screen will go into a standby sleep mode with LCD clock displays. When you press any button, this cycle computer will automatically wake up and show the data before

Wireless and Waterproof Design makes it more convenient and durable.Never worried about the complex in install the wires on your handlebars,No need to worry about rain.Simple installation that only takes a few minutes. Easy to navigate interface with only two buttons to access all measurements.JUST ENJOYING YOUR RIDING

Provides backlight and large LCD display for easy viewing during dark hours.The backlight will automatically turn on for 4 seconds per time between 17:00 and 07:00,press both button to keep the light on