Feature: 1. MULTIPLE CHARGING METHOD: It can be charged by solar energy as well as by charging cable, users can choose the suitable charging method according to the actual situation. 2. BATTERY CAPACITY DISPLAY: With the battery capacity display function, users can check the remaining capacity of the battery at any time to avoid accidents. Besides it can charge your cell phone or other devices in emergency. 3. HIGH BRIGHTNESS LIGHTING: It can provide up to 2700LM brightness, providing a wider field of view and meeting various needs of users. It is perfect for night reading, car maintenance, fishing, running, camping, hiking, riding, mountaineering and other various lighting occasions. 4. WATERPROOF DESIGN: This headlamp has an IPX4 waterproof rating, which can be used safely in rainy days and ensures the normal lighting function of the light head in wet environments. 5. ADJUSTABLE: The headlamp base can be adjusted by 90°, so users can focus the light to where they need it. And the headband is adjustable, allowing users to adjust according to their head size. And it is made of lightweight material, even if you wear it for a long time, it will not be burdensome, providing you with a more comfortable wearing experience. With 3 lighting modes to meet your various needs. Specification: Item Type: Headlamp Material: Aluminum, ABS Weight: Approx. 395g / 13.9oz Rated Power: 10W (Maximum) Battery Type: Lithium Battery 800mAh (Built In). Package List: 1 x Headlamp1 x Headband1 x TYPE C Charging Cable1 x Instruction Manual