USB Charging: Head light is built-in 1000mAh rechargeable battery includes a USB cable to provide long-lasting energy for outdoor activities. More convenient and durable than battery powered headlights.3 Adjustable Modes: This outdoor headlamp has 3 modes, namely strong light, low light and flashing (used in emergency), which can meet your different lighting needs. Equipped with a battery display, you can check the remaining power at any time.Waterproof and Long-lasting: Running Head Torch adopts the IP42 waterproof level, so it can be used with confidence even in rainy days (diving or directly into the water is not recommended). The high-quality lithium battery supports fast charging within 5 hours and can provide 4-8 hours of lighting time.Adjustable Headband: Head lights led adopts an adjustable headband design, which fits your head perfectly and will not feel uncomfortable even wearing it for a long time. The attached hard hat clip is convenient for fixing the headlight on the helmet, suitable for outdoor exploration and work.Multiple Uses: This headlamp rechargeable is suitable for adults and children, and is ideal for outdoor activities such as jogging, biking, camping, and hiking.