Long-Press Function and Motion Sensor - The headlamp adds a long-press power-off feature: hold the mode button for 3 seconds to turn off from any lighting mode, so you don’t have to cycle through all modes. - It includes a motion sensor mode: you can wave your hand to turn the light on or off, offering convenient operation when your hands are dirty or engaged. Super Bright and Rechargeable - Maximum brightness is 1200 lumens using class-leading LED chips, capable of lighting up a full tent or road. - Built-in rechargeable battery of 1500 mAh can charge and illuminate at the same time, so you don’t need to wait for a full charge or replace batteries. - A battery indicator helps you monitor usage and remaining power. - Runtime ranges from 4 to 10 hours when fully charged. Ultra-light and Adjustable - Weight: 1.87 oz for a comfortable and lightweight feel. - The lamp head rotates 60 degrees and is tightly fixed to prevent shaking or sliding during use. - Elastic headband is adjustable to fit adults and kids, ensuring a secure and comfortable fit. Waterproof and 8 Modes - IPX4 waterproof rating with a sealed shell suitable for rain or snow, indoors or outdoors. - 8 lighting modes to meet various needs. In key light mode, you can switch between main strong beam, main weak beam, side strong beam, side weak beam, red beam, and SOS red strobe. - In motion sensor mode, you can switch between the main strong beam and the side strong beam.