Double Switch: 2 independent buttons - induction switch and normal switch. Just press one button to activate the sensor control. Simply turn the light on and off with a wave of your hand! Press the sensor button again to deactivate the sensor and return to normal headlights! USB Rechargeable: No need to buy batteries! Economical and environmentally friendly. Comes with USB cable. Practical Design: Equipped with an adjustable headband and a lamp base that can rotate 70 degrees. Suitable for adults and children. Waterproof: Withstands heavy rain, cold and heat. It is rated IPX4. Perfect for running, camping, fishing, cycling, hiking, mountaineering, dog walking, reading, lodging, car maintenance. Lamp bead model: XPE Lens material: Optical convex mirror Working gear: 4 gears Product material: Aluminum alloy Working voltage: 3.7V Product color: Black/Silver Product light cup: None [Can it be charged directly]: USB charging Product weight: 60G gross weight 80G [Product Features]: Red and white wave sensor, 2 kinds of lights, battery life of five to six hours 1. Lamp beads: XPE lamp beads, strong long-range ability, wide irradiation range, long battery life; 2. Lightweight: only 60G, comfortable to wear; 3. USB charging: USB direct charging, mobile phone charger can be charged, easy to cope with various environments; 4. Main switch: rubber material, non-slip surface treatment, shake sensor to change the lighting mode; Headlight size: 57mm x 35mm x 25mm Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.