MULTI FUNCTION: Raniaco bike computer has 29 functions to measure speed, distance, and cycling. time, etc., while the add-on brackets come in four mounting options to give you the most comfortable experience while riding your bike.
DAY AND NIGHT BACKLIT: The Raniaco Bicycle speedometer offers a backlight when the outside light is low, pressing any key. The backlight will illuminate immediately. So you can easily and clearly read all your data even in dark riding conditions.
AUTO SLEEP & POWER SAVING? After 3 minutes with no signal input, the screen will go into standby sleep mode,only the clock area will be displayed. When you shake it or enter any signal or press any button, this cycling computer will wake up automatically.
WATERPROOF: The IPX7 waterproof bike speedometer will not affect the speed of the bike even if it rains. Raniaco's cycling computer is very sensitive to movement and provides you with accurate readings. and precise riding.
WITHOUT BATTERIES: please note that the package does not come with batteries, even if the package contains batteries, it will not work, you need to buy your own batteries.It can work with Coin cell battery cr2032 and dry cell battery 20A.