Product name: Ultralight Motionsensor Headlight Weight: 38g Battery: 1200mAh Working time: 1-2h Product material: ABS Product features: 1. Motion Sensor: Equipped with a motion sensor for hands-free operation. 2. Lightweight Design: Weighs only 38g for easy and comfortable wear. 3. Ultra-Clear Illumination: Provides high-quality lighting for nighttime fishing and outdoor activities. 4. Versatile Outdoor Companion: Ideal for various outdoor adventures and 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. Package includes: 1 pc Headlamp