Super Bright Headlamp: Gritin LED headlamp can provide super bright and stable light. Excellent brightness for night activities, you can see the surrounding environment more clearly, making you safer in the dark.USB Rechargeable Large Capacity: Built-in rechargeable battery, this headlamp can be charged via included USB cable. You no longer need to buy batteries. After being fully charged, it can provide 21-30 hours of stable lighting, ensuring long-term outdoor activities. headlamp is practical and environmentally friendly!Angle Adjustable 90 Non-slip Headband: The 90 adjustable lamp holder allows you to focus the light where you need it. Provides a wider field of vision. The unique adjustable headband design can prevent the headlights from slipping off without worrying about pressure on the head. Suitable for both children and adults.Meet the lighting needs of different situations and crowds. Press the detector button to activate detector mode. Motion detectors give you the convenience you need for any use in the darkWaterproof and Versatile Uses: Waterproof headlamp ensures everyday use.Compact headlamps are great for a variety of activities, such as fishing, cycling, mountain biking, camping, climbing, DIY, camping, exploring, reading , auto repair and emergency tools, mining work, etc. Perfect gift for family and friends.Note: The data is manual measurement, please allow 1-137cm error, due to light and screen differences, there will be a certain color difference, the specific received in kind prevail.