Features Great Brightness This concentrated light beam allows wider light coverage and high brightness, allowing you to see the object clearly at a long distance. ADJUSTABLE FOCUS In addition, the focusing is adjustable and there is also a blue lens, which will surely meet your different viewing needs. EASY OPERATION The smart sensor makes it easy to turn on without touch, and you can press the button to quickly change gear and cool down. USB CHARGING Built in 3-piece 1800mAh battery supports USB charging and can act as a power bank to power your device. Wide application: allows a comprehensive application in maintenance, camping, construction, positioning, emergency repair, night operation, etc. Specification: Item Type:Flashlight Material: aluminium alloy. Battery: 3 x 18650 battery Capacity: 5400mAh, i.e. 3 x 1800mAh, comes with built-in battery. Focusing: Convex mirror telescope focusing Package list: 1 x torch. 1 x USB cable. 1 x lens Package List 1 x Flashlight 1 x USB Cable 1 x Lens