Product name: Zoom Headlamp Product size: 79*45mm/3.1*1.8in Battery: 1200mAh Working time: 2-5h Lumens: 1200lumens Mode: strong - weak - SOS Product material: ABS Product features: 1. Telescopic Zoom Function: Featuring a telescopic zoom capability, this headlamp allows users to adjust the focus of the light beam for different lighting needs. 2. Type-C Rechargeable: With a Type-C charging port, this headlamp offers convenient and fast charging options for uninterrupted use. 3. Long Battery Life: Equipped with a high-capacity battery, this headlamp provides extended runtime for prolonged use during emergencies, outdoor activities, or night fishing. 4. Hands-Free Lighting: Designed for hands-free use, this headlamp can be worn on the head, providing powerful illumination for various tasks such as outdoor adventures, night fishing, and emergency situations. 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