Product Description LED Headlamp has been specially designed for professional sports enthusiasts as well as daily users to help them in any complex environment. Function zoomable You can adjust the brightness as you like and you can adjust the focus of the beam. Just pulling the lens will be able to switch freely. Features: LED type: 1 * XML T6 Power Supply: 2 * 18650 Rechargeable (Included) Switch Type: Button (On, Off and Mode Selection) Material: Aluminum alloy and plastic Color: Black Weight: 175g 3 lighting modes 3 brightness levels, High, Low Strobe, you can change the brightness in different outdoor environments. Strobe is very necessary in emergency situations. The ON/OFF button which is green is on the side. Press once, it is in very light mode; Press twice, it is in medium bright mode; Press three times, it flashes quickly. Please put two 18650 batteries in this headlamp when you charge the first time. Flexible headband Comfortable headband and easy to adjust and soft. The stable headlamp body can be rotated up to 90 degrees IPX4 waterproof IPX4 waterproof rating can protect your headlamp from splashing water under all angles Can be used in outdoor weather, but cannot be placed in water, it is not for diving Night safety The red light on the battery holder plays a good warning role in night walking or cycling Package Contents: 1 * Headlamp 2*18650 Batteries 1*USB Cable Wide usage such as cycling, camping, hiking, hunting, fishing, emergency and home repair, etc.