【8 Lighting Modes】4 white lighting modes: 100% brightness, 50% brightness, 10% brightness, flicker, 2 red lighting modes: constant red light, flashing, 2 sensor lighting modes: 100% brightness, 50% brightness. 200-500m lighting distance, effective enough for outdoor activities. 【USB rechargeable】: The headlamp comes with a USB cable so you can charge it anywhere. The charging time is usually 4-4.5 hours, and up to 7-9 hours. Low/high working temperature is no problem. 【Comfortable and 90° Rotatable】: Rechargeable headlamp with an elastic and adjustable headband, the LED headlamp head can be adjusted for a perfect fit. The headlamp head can be rotated 90°, so you can adjust the light and direction according to your needs. 【IP4 Waterproof and Various Uses】: IPX4 Waterproof Headlamp can be used in the rain. This headlamp is very suitable for fishing, hunting, night running, hiking, camping, repairing and other outdoor and indoor activities.