Features 1、Using an optical convex lens, better focus the spot, or focus backward to produce a flooding effect. 2、Adjustable focus, rotate the flashlight head to zoom in and out, zoom is suitable for short distance and field of view. 3、The infrared flashlight is made of high‑quality aluminum alloy material, strong and durable. 4、Adopts dual‑mode DC‑DC voltage stabilizer, step‑down constant current driver, and replace the battery when the light is too dark. 5、This flashlight is only suitable for cameras and camcorders with night vision capabilities. 6、Impact resistance, common waterproof standard, with O‑ring seal, can be used in rainy days. 7、Small size, light weight, easy to carry and store, non‑slip, help to obtain better vision in hunting. Item Type: Infrared Flashlight Material: Aluminum Alloy Lens: Magnifying ABS Lens LED Bulb: IR 850nm Running Time: 1.5-5.5 Hours (Depending on battery capacity and mode selection) Life: 10,000 Hours on Average Retractable Size: Approx. 11.5-12.5cm / 4.53-4.92in Lamp Holder: Approx. 3cm / 1.2in Battery: 1 x 18650 Lithium Battery (Battery Not Included) Switch: The end cover presses the switch Features: Telescopic focusing flashlight (zoom/long shot) Package List 1 x Infrared Flashlight (Battery Not Included)