Instant purchase OK Will be shipped with cushioning material wrapped around the box. Box has some damage. 【High-Brightness LED】: Equipped with high-performance LED lights, it has an ultra-bright wide beam and a lifespan of up to 30,000 hours, making it super energy-efficient. 【3 Modes & 2 Battery Types】: Rotate the magnetic switch to switch between 3 modes: High (800lm), Low, and Flashing, and change according to your needs. Both 18650 batteries and AAA batteries can be used, allowing you to choose freely depending on your outdoor activities, making it convenient. (Batteries are not included.) 【Waterproof & Versatile】: Seal rings are installed at the connection connectors of the battery terminals and the lamp head, and it can be used for ordinary activities such as night fishing, mountain climbing, camping, and cycling, as well as for diving up to 30m, preventing water from entering due to water pressure. 【Comfortable & Stable】: The ergonomic headlamp has a flexible pad on the front that fits snugly against the forehead, and a flexible, elastic single rubber band with a strap that can be adjusted freely, and the rear is also widened, making it easy to wear and stable on the head. 【Durable】: The exterior is made of precision-made aerospace aluminum alloy, the back is a one-piece resin waterproof lens, and the high-strength ABS plastic and rubber are durable.