Features:1. Reliable Material: The head lamp is made of ABS, which is very durable, and can be used for long time.2. Waterproof Design: The head lamp uses water resistant design, which will not worry the rain and water.3. Easy to Use: The portable headlamp can be adjusted with 360 degree, which can meet the different needs.4. Wide Application: The head light is suitable for night cycling, running, hunting, night fishing, camping, etc.5. Power Display: The rechargeable head light has battery capacity function, and you can clearly see the power. Specification:Material: ABSSize: 11x11x9 cm/4.33x4.33x3.54 inch Note:1. There might be a few color distortions due to different computer resolutions.2. There might be a slight error due to different hand measurements.