Product name: Motion Sensor Zoomable Headlamp Product size: 3.9cm/1.5in Battery: 2400mAh Working time: 4-6h Mode: Bright light - medium light - flash Lumens: 1200lumens Product material: ABS Product features: 1. Rotatable Zoom Function: High-brightness headlamp with a rotating zoom feature for adjustable illumination. 2. Gesture-Controlled Headlamp: Equipped with wave-sensing technology for hands-free operation. 3. Dual Button Design: Features two buttons for easy and intuitive control of the outdoor headlamp. 4. High Brightness: Provides powerful and efficient lighting for various outdoor activities. 5. Versatile Usage: Suitable for camping, hiking, running, and other outdoor pursuits, offering reliable illumination wherever you go. 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