Product name: headlamp Product size: adjustable Battery: 600mAh Light :LED Product material: ABS Product features: 1. Powerful Beam: This outdoor camping headlamp is equipped with a high-powered LED bulb, providing an intense and far-reaching beam. With this headlamp, you can illuminate your surroundings and see clearly even in the darkest of environments. 2. Battery Indicator: With a built-in battery indicator, you can easily check the remaining power of your headlamp. This feature allows you to plan and manage your lighting needs accordingly, ensuring that you never run out of light unexpectedly. 3. Adjustable Brightness: The headlamp offers three different brightness levels, allowing you to adjust the intensity of the light to suit your needs. Whether you need a dim light for reading or a bright light for outdoor activities, this headlamp has you covered. 4. Flashing Mode: In addition to the brightness levels, this headlamp also features a flashing mode. This function can be use as an emergency signal or for added visibility during nighttime activities such as running or cycling. 5. Rechargeable Lithium Battery: The headlamp is equipped with a rechargeable lithium battery, ensuring a long-lasting power supply for extended outdoor adventures. Additionally, it features dual battery capability, allowing for extended usage or as a backup power source. 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