WEST BIKING YP0701281 Bicycle Lights Helmet Lights Front And Tail Warning Lights USB Night Riding Mountain Bike Equipment With Side Lights(Black)

1. Size: 3.2 x 6.3 x 2.2cm2. Net weight: about 56.7g3. Range: about 200 meters4. Brightness: 300lm5. Charging time: 3.5 hours6. Battery capacity: 2000mah7. Charging method: USB charging8. Features: front and rear warning compact and portable quick release design waterproof life aluminum alloy shell9. Working time: about 3 hours under strong light 5 hours under low light 8-10 hours for single tail light10. Matters needing attention: The front light and the tail light can be on at the same time or separately. When the two lights are on long press the switch to turn off the two lights at the same time. When you press and hold the power button again to turn on the lights the turn-on state is the state before the front lights and tail lights were turned off last time. When the tail light is on double click the front light to turn on. When the tail light is on press and hold the switch key to turn off the light.product manual:1. Front light mode: click and hold the switch to turn o