Feature: 1. Wave induction - With a side wave induction sensor and one touch buckle,easy to work outdoor when wearing this headlamp. 2. Wide angle view - Wide beams LED provide a 230 degree view with no dead angle in front. 3. Long Distance - In addition to wide angel view provided by the wide beam LED, the Separate side LED can light up to a long distance of 100m/328.08ft. 4. Safety lighting - Light up the user, front ground and the surrounding of the user to ensure the safety and avoid accident. 5. All Perspectives Induction for Running, Camping, Cycling, Outdoor Specification: Name: Full Vision Headlamp Material: ABS Battery: 2000mAh lithium battery Function: Strong light-low light flash-waved hand induction Waterproof: IPX4 Irradiation area: 100-200 meters Charging method: USB Charging time: 4h Use time: 3-8h Power source: charging Power: 10w