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. If you have any questions, please contact us in time.