Feature: 1. Wave Induction With side wave induction sensor and touch loop, easy to work outdoors when wearing this headlamp. 2. Wide Angle View Wide beam LEDs provide 230 degree view with no blind spot in the front. 3. Long Distance In addition to the 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 Illuminate the user, the front floor and the user's surroundings to ensure safety and avoid accidents. 5. All Perspectives Induction for running, camping, cyclingSpecification: 1. Name: Full Vision Headlamp 2. Material: ABS 3. Product size: 100x55x35mm / 3.94x2.17x1.38in 4. Gross weight: 230g 5. Battery: 1200mAh 6 lithium battery. Function: Induction of the strong hand 7. Waterproof: IPX4 8. Irradiation area: 50 square meters 9. Charging method: USB 10. Charging time: 4h 11. Usage time: 38h