Feature: Wave induction – With a side wave induction sensor and one touch buckle,easy to work outdoor when wearing this headlamp. Wide angle view – Wide beams LED provide a 230 degree view with no dead angle in front. 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. Safety lighting – Light up the user, front ground and the surrounding of the user to ensure the safety and avoid accident. Material/Size – High-quality ABS, 100mm*55mm*35mm. Specification: Name: Full Vision Headlamp Material: ABS Colour: Black Product size: 100x55x35mm/3.94×2.17×1.38in Net weight: 74g Gross weight: 230g Maximum brightness: 350lm Power: 10W Battery: 1200mAh lithium battery Function: Strong light-low light flash-waved hand induction Waterproof: IPX4 Irradiation area: ≥50 square meters Lamp beads: COB + XPE Charging method: USB Charging time: 4h Use time: 3-8h Note: Due to the different monitor and light effe