Hands-free: 60 adjustable headlamp base allows you to focus the light where you need it. High/Medium/Low/Flashing - 4 light modes ensure you get exactly the brightness you need for any application with the push of a button. Lightweight and comfortable: weighs only 60g, less pressure on the head. The elastic, non-slip headband provides a comfortable fit for children and adults. Adjustable straps allow for quick summer/winter adjustments, and they help you adjust the headlamp on the thick fleece hat. USB rechargeable: With a built-in 1100mAh lithium battery, this headlamp can be used for long outdoor activities when fully charged (USB cable included). It only takes 3 hours to fully charge, then the red charging light will turn green. Waterproof: IPX65 Lumens: 250-300 lumens Range: 0-150m Speed: 4 speeds + induction (main switch: high-medium-low-long press to enter SOS, induction switch: wave your hand up and down 10cm in front of the headlamp, you can turn it on or off). Package contents: 1 headlamp 1 USB cable