The headlamp features 4 different lighting modes, including High floodlight, Medium floodlight, High fixed focus, Medium fixed focus, allowing you to customize the light output to your needs. - The built-in sensor chip can be switched on and off at any time by sensing your instructions, freeing up your hands for lighting,and it come with comfortable and adjustable headband, the headlamp leaves your hands free for work, adventure, or fun. The headlamp runs on 2000 mAh batteries, providing up to 8H of continuous use on a single charge, ensuring you have light whenever you need it. And it takes only 1~2 hours to quickly charge to full battery Built to withstand tough conditions, the headlamp is designed with a durable and waterproof casing, making it suitable for use in rainy or wet conditions(Ex: cave, rainy day) Whether you're camping, hiking, fishing, or doing DIY work, the headlamp provides the perfect amount of light for all your nighttime activities.