ULTRA-LIGHT AND COMFORTABLE: The headlamp is super lightweight (only 45g) and compact (2.4 * 1.2 * 1.3 inches), so you won't feel any pressure when wearing it. The breathable and adjustable elastic headband is perfect for adults and children, keeping the light comfortable and stable on your head, even when running.

SUPER BRIGHT AND ADJUSTABLE ANGLE: The 100 lumen brightness provides visibility up to 60 meters. It can enlarge the lighting area compared to other lamp beads, providing excellent brightness for all night activities. The beam angle of the headlamp can be adjusted up to 60 degrees with a simple up or down movement, allowing you to illuminate where you need it.

USB RECHARGEABLE: With a built-in rechargeable 800mAh lithium battery, this powerful headlamp provides up to 12 hours of lighting time (at low brightness) or up to 5 hours (at high brightness). It only takes 2 hours to fully charge via the USB port (USB cable included). The lifespan of the LED lights is over 100,000 hours, no hassle with replacement.

5 LIGHT MODES AND MEMORY FUNCTION: Equipped with 5 light modes - WHITE LIGHT: high, medium, low; RED LIGHT: Steady, SOS for emergencies. Remember the last used light mode, no need to cycle through the other light modes. When the light is on in a specific mode for more than 4 seconds, the smart timer function allows you to turn off the light with one press of a button.

IPX4 WATERPROOF: Waterproof headlamp is suitable for indoor and outdoor use, regardless of the weather, whether it's raining or snowing. So you can use it for night reading, dog walking, night fishing, hunting, jogging, cycling, camping, hiking, caving, DIY, night repair or even in emergencies at home or at work.