Product size:10 x 6*4cm Ultra-bright dual light source: 230° full field of view COB front light, large light output area; XPE side light brightness up to 350 lumens, illumination range less than 150 feet. The light is soft, avoiding excessive contrast between light and dark and irritating the eyes. 5 lighting modes: COB high --- COB low --- XPE high --- XPE high --- XPE low --- COB and XPE flashing functions, which can be switched at will. Press the sensor switch to enter the sensor mode, and wave your hand to control the light. USB rechargeable: Built-in 1200mAh lithium-ion battery. It can be charged via USB Type-C, mobile power, laptop, etc. It can be fully charged in 4 hours and can work for 2.5-8 hours. IPX4 waterproof rating, it can still be used in light rain. Adjustable Headband: Made of high-quality ABS, small and light, easy to carry, can be placed in a pocket, handbag or toolbox; Adjustable elastic PC headband, freely stretchable, firm and comfortable. Wide Range of Uses: