☀Clock, Total driving time, Distance, Max Speed, Average Speed, Current Speed and Average Speed can be displayed on this cycling speedometer. A durable battery and a clear manual are included. ☀The road bike computer automatically stops and starts if you stop or continue riding. And if you take out the battery, the data does not lose. Scan fuctions let your look through all functions every 4s. ☀The data from this exercise bike computer can also be reset, just press the two buttons simultaneously for 5 seconds until the indicator stops flashing. ☀During 17: 00-07: 00, if you press any key, the screen of this mountain bike computer will be illuminated for 4 seconds. ☀You can switch on the lighting permanently, press the two buttons for 1 second. Press both buttons again for 1 second to cancel.