ANTUSI A1 Bike Bicycle Intelligent Bike Rear Tail Light WaterproofLight Sensor USB Rechargeable Cy

Specifications BrandANTUSIModelA1MaterialFireproof Environmental PC PP Plastic Aluminum Alloy SiliconSize77 21 28 MMWeight68gBrightness200lmBattery400mAh 3 7V Lithium BatteryCharging Time2 3hStandby TimeOver 3 MonthsModeFast Flashing Blast Flashing Low Flashing Continuous LightBattery Life13h 12h 14h 8hWorking Temperature 10 60CWorking Humidity 80 WaterproofIPX5Function Declaration 1 Long press the power switch for 3 seconds to enter 0 5s fast flashing mode 2 Short press once is blasting flashing mode 3 Short press at the 2nd time is slow flashing mode 4 Short press at the 3rd time is the continuous light mode with no light sensor function 5 Long press switch for 3 seconds red light fast flashing for 2 times then turn off the power Features During the weak light circumstance any motion happened to your bike the light will be automatically on in the fast flashing blast flashing or low flashing mode and it will be automatically off under motionless for 30 seconds During charging the red LED indicator will be on it will be off after fully charged Low power indicator when you find the light becomes weak and the light auto switch from weak to strong by breathing flashing it means you need to charge the battery Package Included 1Bicycle Taillight1USB Cable1Silicone Buckle