Small but Powerful- This mini flashlight uses high quality XHP50 LED lamp beads, which is small in size but high in power, and can output a beam of light up to 500 lumens, giving you the best vision Adjustable Focus- Stretching the lamp head can adjust the lighting distance and the flashlight range, suitable for long-distance observation or large-scale lighting. The mini flashlight is powered by 1 x AA battery or 1 x 14500 battery (not included) 5 Lighting Modes- In order to cope with the complex night environment, we have set 5 modes lighting for the flashlight: High, Medium, Low, Strobe or SOS. You just need to press the back button to turn the flashlight on/off or switch light modes, which is very easy to use Compact and Portable Design- The mini LED flashlight is small enough to fit in palm, pocket or purse. Belt clip design allows the flashlight to be clipped to pocket, backpack or hat Durable & Waterproof- Heavy duty aluminum shell is rustproof, weatherproof wear and has a long service life. IPX4 waterproof design allows the flashlight to be used normally in rainy or humid environments. These excellent properties make it very suitable for camping, cycling, hiking and other outdoor activities