Use lights for hunting, fishing, barbecue, car repair, etc. Rotate up and down 90 degrees. Adjustable high-efficiency nylon headband for a comfortable fit. IPX5 waterproof, daily waterproof. There is no need to worry about the external conditions of various characteristics. One key controls 3 switching modes (high light-low light-strobe). Zoom in/out as needed for close-range detail work or long-distance work. When you are outdoors, the phone is turned off, and you can connect the headlight as a mobile power source to charge the phone in an emergency. The XHP 70.2 LED headlight is equipped with a USB data cable. Please fully charge the 3 batteries for at least 12 hours before use.