Cycle Computers GeekBuying

1.Light mode: Bicycle headlights have four light modes, 800 lumens high brightness, you can choose the light mode according to your preference: first gear: 1 LED 100% brightness; Second gear: 100% brightness of 2 leds, if it does not move after 3 minutes, it will become 60% brightness; Third stage: 2 LED brightness 60%; Fourth gear: 2 LED flash units.2.Loudspeaker: 120 db treble loudspeaker to ensure your safe journey. Integrated speaker 3 kinds of sound, 120dB loud speaker, long press ''SPK'' button for 8 seconds to select the desired sound mode, suitable for all kinds of users.3.Stopwatch feature: A bike speedometer that accurately records speed and distance can help you have more fun