The bike computer makes it easy to track your distance traveled or your speed. The built-in stopwatch allows you to take detailed measurements. A multifunction counter is all you need for your bike rides. Specification: Power supply: CR2032 battery LCD display Backlight: Green Water resistance Mode: Wired 27 built-in functions Black color Counter dimensions: 6 x 4 x 2 cm Package dimensions: 14 x 7 x 4 cm Multifunction The counter combines many functions such as: Measurement of the current speed (SPD) Distance traveled indicator (DST) Total kilometer display (ODO) Maximum speed (MXS) Average speed (AVS) Departure time (TTM) Partial departure time (TM) Total departure time (RAT) Stopwatch (SW) Clock (CLK) Thermometer (Th) Maximum temperature (MAX Th) Minimum temperature (MIN Th) Comparison of the current speed with the average (COMPACTOR) Countdown to the set value (TM UP) Countdown from the set value (TM DM) Countdown of the distance to the set value (TRIP UP) Countdown of the distance from the set value (TRIP DN) Sleep mode - battery saving (SLEEP MODE) Auto on/off Maintenance alarm reminder Oil change, battery indicator, speed warning, enter tire size in km/miles, set the last mileage. Set contents: battery sensor, user manual, cable meter, magnet, handlebar mount, cable tie holder. Intelligent assistant: The speedometer warns you when it's time for a check. You can enter your bike tire size in the speedometer to make the measurements even more reliable. While riding, the speedometer warns you if you're going too fast and automatically turns on the display backlight. The speedometer also informs you of a low battery and reminds you to lubricate the bike. The speedometer has an LCD display that glows green in night mode. Thanks to this display, we have access to our measurements during every ride - regardless of the time of day. Waterproof speedometer: The speedometer is resistant to contact with water, dust, and dirt. It can be used safely, regardless of weather conditions.