High output and lightweight: 100 lumens maximum output, 43g lightweight body, 21mm thickness, superior user comfort. Adjustable Angle: It can be adjusted the position (angle) of the light without having to move your head in the required direction, which is convenient. Hands-free hooded lamp: an accessory of your hand to control the lamp. Two sensors, a more sensitive recognition gesture. 2 modes and easy to use. Ideal headlamp for safety: the waterproof headlamp is ideal for adults and children - can use it for night reading, dog walking, night fishing, hunting, jogging, cycling, camping, hiking, caving, DIY, night repair or even in an emergency at home or at work! USB Rechargeable Headlamp: With built-in 1000mAh rechargeable lithium battery (not included), this headlamp can support long time outdoor activities after fully charged (USB cable included). It only takes 2 hours to get a full charge.