【4 Lighting Modes】3 white light modes (high, medium, low), 1 white flashing light mode (SOS) as a warning signal to meet your daily needs. 【Sensor Control】The headlamp also features a unique sensor function design, just wave your hand in front of the headlamp to turn it on/off, you can choose normal mode or sensor mode. You can control it by waving your hand or panning other objects. The best distance between your hand and your compatible head is 5-10 cm. 【USB Rechargeable】Built-in high-power 800mAh battery with USB cable. The USB charging cable allows you to charge from any USB device. It only takes 3-4 hours to fully charge. It can provide 15 hours of continuous power supply in low brightness mode. 【Flexibly Adjustable】When you want to illuminate a specific object, the solid headlamp body can be tilted up to 60°, allowing you to focus the light where you need it. The elastic headband can be easily and comfortably adjusted to any size, suitable for children and adults, suitable for night reading, dog walking, cycling, running, camping, hiking, and even night maintenance. 【Lightweight and Waterproof】IPX6 waterproof headlamp can prevent water splashes from all directions. The weight is only 50 grams, which reduces pressure on the head.