【6 LIGHTING MODES TO CHOOSE】 ： 1 LED - 2 side LEDs - 3 LEDs - 2 bottom LEDs - 5 LEDs - SOS. Press the ignition button to toggle between each mode. A red alert LED remains on at the rear in 2 modes to choose co.ukom. 50-300m of lighting distance, effective enough for outdoor activities. 【Rechargeable by USB】: 2200 mAh lithium battery. The headlamp comes with a USB cable so you can charge it anywhere. Charging time is typically 4 to 4.5 hours, and up to 6 to 8 hours. Low / high working temperature is no problem. 【Comfortable and Rotatable at 90】: Rechargeable headlamp with elastic and adjustable headband band, the led co.ukontal head can be adjusted for perfect fixation. The lamp head can be rotated 90 °, so you can adjust the light and direction according to your needs. 【IPX4 waterproof and Various Uses】: IPX4 Waterproof Headlamp can be used in the rain. This headlamp is very suitable for fishing, hunting, night runs, hiking, camping, repairing and other outdoor and indoor activities.