Feature: 1. SMALL SIZE Lightweight, portable and compact, it can be easily used in various situations without causing too much burden on you. 2. SIMPLE OPERATION METHOD Easy to use, it adopts a head mounted way, can free your hands, easily switch, so that you have the energy to carry out other actions. 3. WIDE RANGE OF APPLICATION It is suitable for night camping, mountain climbing, walking and other places, allowing you to move normally at night or in a dark environment. 4. BATTERY POWERED Powered by a 18650 battery, it can be easily carried after being fully charged, eliminating the trouble of being limited by the length of the cable. 5. ADJUSTABLE DESIGN With universal design, it can easily adjust the length to fully adapt to the size of the head, suitable for adults and children. Specification: Item Type: Headlight Product Material: ABS Weight: Approx. 90g / 3.2oz Switch Type: Independent Key Switch Battery: 1x18650 Battery (Battery Not Included). Package List: 1 x Headlight (Battery Not Included)1 x Adjusting Rope1 x USB Data Cable