Product name: Motion sensor headlamp Product size: 75*45*41mm/3*1.8*1.6in Battery: 1200mAh Endurance: 2-4h Product material: ABS Product features: 1.Gesture sensing: This headlamp is equipped with gesture sensing technology, allowing you to control the light with simple hand movements. By waving your hand in front of the lamp, you can easily turn it on or off. 2.Multi-function: This intelligent sensing headlamp is equipped with multiple light sources, including white light, red light, and flashing mode, allowing you to choose the suitable light source for different needs. The white light is ideal for illumination, the red light helps maintain night vision, and the flashing mode can be used as a distress 3.Rechargeable: Designed with a built-in rechargeable battery, this headlamp can be easily charged via USB, eliminating the need for frequent battery replacements. It is convenient and eco-friendly. 4.Lightweight and comfortable: This headlamp features a lightweight and ergonomic design, making it comfortable to wear for extended periods. The adjustable headband fits different head sizes, providing a secure and comfortable fit. Additionally, it is waterproof, allowing you to use it in various outdoor environments. 5.Versatile usage: Apart from being used as a headlamp, this device can also be used as a handheld flashlight by adjusting the angle of the light head. It provides flexibility for users to switch between different usage modes depending on the situation. Precautions: 1. As we 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 to contact me we will give you some suggestion, but it is for you reference only. Package includes: 1 pc Motion sensor headlamp