1. General lighting, automatic solar charging, convenient and simple, there is electricity when there is sunlight, no manual charging is required (note: data cable power supply is not supported)2. Safety warning, vibration + light sensing mode, automatic lighting is more user-friendly3.Intelligent chip control, the lights will automatically turn on at night when riding, and the lights will automatically turn off if you do not ride Compatible With 30 seconds4. The internal structure is stable and waterproof, and it can be used normally even if it is exposed to rain and water.5. With switch button, press Compatible With 3 seconds to turn on/off, to avoid the product from running out of electricity during transportationProduct parametersDimensions: 106 x 38 x 40mmWeight: about 80gApplicable environment: suitable Compatible With daily ridingWorking voltage: 2.8-4.2VLighting power consumption: 0.2w LED lightWorking method: intelligent induction light, solar energy automatic chargingWorking time: 7 hours continuous lighting time (after full charge)Waterproof grade: IPX6Product working temperature: -20 Celsius~+60 CelsiusInstructions1. Power on.Press and hold the power button at the bottom Compatible With three seconds, the front light stays on Compatible With three seconds, and the device is turned on. After powering on, start the smart chip control, and ride at nightThe light will automatically turn on when you are driving, and the light will automatically turn off when you do not ride Compatible With 30 seconds.2. Shut downAlso press and hold the bottom switch Compatible With 3 seconds, the headlight flashes quickly Compatible With 3 seconds and then shuts down successfully.Colour:blackMaterial:ABS+PCPackage Contents:1 * Bike light1 * Mounting bracketOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.