Product name: headlamp Product size: 7.5*3.3cm/3*1.2in Battery:800mah Product material: ABS Product features: 1. This LED headlamp is equipped with a powerful and adjustable light beam, allowing you to easily switch between different lighting modes for various needs, such as long-distance illumination or close-up tasks. 2. With its rechargeable battery, this headlamp ensures a long-lasting and reliable performance, making it perfect for outdoor activities like night fishing, camping, hiking, or even working in dark environments. 3. The headband design of this LED headlamp provides a secure and comfortable fit, allowing you to wear it for extended periods without discomfort. 4. Featuring a telescopic and zoomable function, this headlamp enables you to adjust the light beam to focus on a specific area or widen it for broader coverage, giving you optimal visibility in any situation. 5. Thanks to its high brightness and efficiency, this LED headlamp emits a bright light that illuminates your surroundings with clarity and precision, ensuring enhanced safety and visibility during nighttime activities. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can feel free to contact me we will give you some suggestion, but it is for you reference only. Shipment includes: 1 pc headlamp