There are different LEDs on the front of the headlamp: One larger, centered one and two red LEDs with a bright light and SOS mode. The headlamp weighs only 70 grams and can be recharged via a USB port (e.g. PC). Batteries are superfluous. Before use, simply charge the headlamp using the USB cable (included). Full charge of the headlamp takes 4-6 hours. Depending on the light mode, it can light up for 15-20 hours. The headband of the headlamp is individually adjustable. The headlamp can also be tilted forwards or downwards. This relieves the neck. The headlamp is adjustable on the headband. The neck can thus be relieved in a certain position. Perfect for sports, night harvesting, camping, jogging, fishing, adventure, mountaineering, climbing. It is also used very often by musicians when they have to serenade in the open air and read the sheet music in the dark. The headlight is light and waterproof with a weight of only 60 g. The IPX4 water resistance protects your headlights from splashing water from all angles. The headlamp body is made of ABS material with a non-slip construction and offers you a long service life. The headlamp has an adjustable and breathable headband that can be easily and comfortably adjusted to any size. It can increase the illuminance and you can focus the light where you need it. Specification: Material: ABS plastic LED material: New CREE Battery: High power 1200 mAh Charging time: 4-6 hours when fully charged Motor power: 4 hours of charging for full brightness; 25 hours for economical brightness Accessories package: 1 * head lamp 1 * USB cable 1 * headband 1 * parcel box