OOTDTY Battery Life: Built-in 770mAh battery provides high-intensity headlight power, outdoor travel will be more convenient. USB Charging: Built-in micro USB charging socket, counter-rotating insertion, waterproof and dustproof, making the charger interface last longer. Waterproof Headlamp: IPX6 waterproof, no fear of wind and rain, and extensive LED output lifespan can up to 100,000 hours. Wave hand inductive: intelligent sensor control, built-in infrared sensor system, can turn on/off the lights of the hand wave, free your hands. Wide Application: Hat flashlight clips are suitable for long-distance work, outdoor activities, dog walking, fishing, night running, camping, jogging, etc. Specification: Material: Plastic, BraidedColor: Orange/Red/Black Package Weight: approx.200g Size: approx.5.2x4.5x2.1cm/2.04x1.77x0.82inPackage Included: 1pc x Headlight HufflinkNote: please allow 1-2cm error due to manual measurement. Make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!