[Bicycle LED light]-The bicycle front light is designed with 800 lumens brightness, the maximum lighting distance is 500 feet, the lighting angle is 95°, there are four lighting modes to choose from, you can illuminate all the way
[Both can be charged via USB]-No need to charge! A bicycle front light with a built-in 1500mAh battery can be charged through the Micro USB port for 2-3 hours and used for 5-8 hours; the bicycle tail light also integrates a 330mAh battery, which can be fully charged in about 1.5 hours.
[Bike Marker and Calculator]-This bicycle calculator is very suitable for measuring and recording bicycle speed, distance and time. This is something serious cyclists or sportswear enthusiasts need to know. The two-in-one design of bicycle horn and bicycle horn can emit up to 120 dB of sound and has 6 changeable sounds
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