Description:Durable: The flashlight is made of aluminum alloy material, which is wear-resistant and durable, and is not easy to damage after a long period of use.3 Modes: The flashlight can be adjusted into three levels, such as high brightness, medium bright, and SOS light, to meet your daily lighting needs. Harsh light: The lamp adopts a special reflector design to improve the efficiency of light output, and the maximum output brightness can reach 500 lumens. Zoomable: The light can be stretched to adjust the focus, which is convenient for indoor and outdoor lighting. Portable: The flashlight is small and lightweight, and the hand strap makes it easy to carry or in your backpack or pocket. Specification: Material: Aluminum alloy. Color: red, blue. Size: Approx.9.9x2.4cm/2.4x0.94 inch (lengthxdiameter). Lumen: 500lm. Reflector: convex lens. Button: press the tail (on/off/mode select). Waterproof: Daily life waterproof. Battery: 1x14500 battery (not included)/1xAA battery (not included). Modes: High Brightness, Medium Bright, SOS Light. Note:There may be a bit of color distortion due to the different resolutions of your computer. There may be slight errors due to other manual measurement. Avoid pointing the flashlight at your eyes, and be sure to remove the battery if the flashlight has not been used for a long time. Package Included: 1 Piece Flashlight.