Strong Light Head-mounted Headlamp: Outdoor Fishing Waterproof Rechargeable USB Flashlight for Night Running LED, Aluminum Alloy Durable Camping Outdoor Sports Product Highlights: - Powerful illumination with a strong light headlamp design - Convenient for outdoor activities such as fishing and camping - Waterproof feature ensures functionality in wet conditions - Rechargeable flashlight with USB compatibility - Ideal for night running or other outdoor sports - Made of durable aluminum alloy, resistant to impact and falls.   LED bulb: 2*U2/L2 LED charging time: 7-8 hours Waterproof: lPX4/proof against rain and splash Power supply: 1*18650 battery Dimensions: length*88 diameter*24 height*32 Material: Aluminum alloy headlight + elastic headband Easy to operate; click to turn on/off, press once/long press for 5 seconds/press twice to select the brightness level when the headlight is on