Material: ABS Size: 1size Battery: 800mAh Working time: 3-4h Mode: COB strong light-COB medium light-concentrated strong light-concentrated medium light-concentrated + flashing 1. Adopting COB chip technology, strong light illumination up to 1000 lumens, waving sensor switch design, freeing hands, especially suitable for outdoor cycling, night fishing and other scenes. 2.99g ultra-light weight design, no pressure to wear for a long time, with soft and adjustable headband to ensure comfortable fit, no clamping and no slipping. 3. USB fast charging function, can be fully charged in 2 hours, equipped with large-capacity battery, to meet the needs of long-term work and outdoor activities. 4. Windproof and waterproof design, no fear of bad weather, glasses light mode can be switched freely, protect eyes while providing clear vision, adapt to a variety of complex environments. 5. Widely used in camping, hiking, maintenance, reading and other scenes, one light for multiple uses, improve work efficiency and convenience of life. Package includes: 1pcs headlamp with charging cable