Features: 1. USB Rechargeable: Portable head lamp can be charged, which has long battery life and long endurance time. 2. Adjustable: The rechargeable headlamp has 3 lighting modes, which can meet you different lighting needs. 3. Wide Range: The head light can be used night outdoor activities flashlight, like running, night fishing, repair. 4. High Bright: The head lamp has wide range lighting area, which is very suitable for night activities. 5. Portable: The head lamp uses compact design, which has small in size, and light in weight. Specification: Material: ABS Size: 12x11x10 cm/4.72x4.33x3.94 inch Note: There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Type 1: 1 Piece Headlamp(with 1 Piece USB Cable) Type 2: 1 Piece Headlamp(with 1 Piece USB Cable, with 3 Pieces Batteries)