Product name: Motion sensor headlamp Product size: 71*43mm/2.8*1.7in Battery:1200mAh Running time: Main Light: 8h Sidelight:8h Main Light + Sidelight: 4h Product material: ABS Product features: 1. Hands-free headlamp with red and white light sources, ideal for outdoor activities. 2. Motion-sensing technology for convenient operation, allowing for easy control. 3. Weighing only 79g, it is comfortable and lightweight for extended wear. 4. Long-lasting battery life of up to 8 hours, perfect for outdoor work or fishing. 5. Provides a wide light and 45° Angle adjustment for versatile use in various settings. 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 Motion sensor headlamp