Hands-free LED headlights: perfect for all the work situations you need to see better. When you really need two hands, don't try to hold a flashlight and work with one hand. Suitable for running, walking, fishing, hunting, hiking, cycling, reading, caving, repairing and emergency kit or DIY as waist light, helmet light, bicycle headlamp 4 mode headlights: choose low mode, medium mode, high mode and strobe mode according to your requirements. The red warning light on the back of the headlamp is a good warning. This lamp holder can be adjusted down 90° and can be selected from different angles, down or somewhere in between. This headlamp is not only durable, but also designed for maximum comfort. It is an ideal headlight accessory for runners and outdoor adventurers. Its adjustable size makes it a custom headlamp for your head. Rechargeable headlamp: powered by 2*18650 rechargeable battery. The wall adapter and onboard charger allow you to charge your device for up to 1-3 hours (fully charged). The headlights are made of high-quality aluminum and plastic housings, making them comfortable, lightweight, and stable.