[High brightness] The output brightness of this mini flashlight can reach 300 lumens. It is powered by 1 * AA or 1 * 14*50mm batteries (excluding batteries). With 14*50mm batteries, the flashlight will be brighter. [High quality material] The flashlight shell is made of high-quality and durable aluminum alloy, and the surface is designed with anti-slip and splash-proof design, with long service life. [Three modes can be switched] 3.89 * 1.03 inch mini size. This tactical flashlight has a steel body clip, which can be clamped in the pocket. The brightness can be adjusted: high/low/SOS (changed by the top switch). [Portable and anti-slip design] LED flashlight has convenient size, anti-slip surface, convenient to carry, and is easy to use under any circumstances. [Telescopic zoom] The focus range can be adjusted to adapt to different purposes. Telescopic adjustable focus, supporting zooming in and out.