Product description: Quantity: one piece Black color Number of LEDs: 4 LED wicks Weekens brightness: 100LM Detection distance: 25 cm Switch mode: 2 high and low speeds Battery time: 6-12 hours Charging: 5V USB charging Color: black silver blue red orange Switch: sensor switch, touch switch < p> Power: built-in rechargeable lithium battery Waterproof: anti-light splash Shell material: ABS engineering plastic. Machine weight: about 35g (excluding battery) p> High efficiency and lightness: maximum output of 100 lumens, light top of 35g, thickness of 21mm, superior user comfort. Adjustable angle: it can be adjusted the position (angle) of the light without having to move head in the desired direction, which is convenient. Hands-free hood lamp: an accessory for your hand to control the lamp. Two sensors, a more sensitive recognition gesture. 2 modes and easy to use. Perfect 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 at home or at work! USB Rechargeable Headlamp: With built-in 1000mAh rechargeable lithium battery (not included), this headlamp can support long-term outdoor activities after full charging (USB cable included). It only takes 2 hours to get a full charge.