【Personalized experience 】This brass flashlight With programmable Settings, you can adjust brightness levels, Group1: (Moonlight)-2%-20%-100%( Default) ,Group2: (ML)-10%-40%-100%,Group3: (ML)-2%-10%-50%,Group4: (ML)-50%-100%-strobe-SOS for different brightness environment ,select different lighting modes, and set timers or flash modes to meet your unique needs. 【Personalized experience 】This brass flashlight With programmable Settings, you can adjust brightness levels, Group1: (Moonlight)-2%-20%-100%( Default) ,Group2: (ML)-10%-40%-100%,Group3: (ML)-2%-10%-50%,Group4: (ML)-50%-100%-strobe-SOS for different brightness environment ,select different lighting modes, and set timers or flash modes to meet your unique needs. 【 Personalized material】This flashlight Beautifully made of brass with easily operated tail switch, copper is the most living material, in the natural state will oxidize, produce different color effects in different stages, Let you have A unique mini flashlight. 【 Stable circuit 】 This mini flashlights uses Nichia 519a-4000K LED lighting circuit design, Beautiful thin light with really nice color output, while the product has a long standby time and excellent performance. 【Perfect for small space lighting】This brass flashlights are optimized for use in tight Spaces. If customers need to read or search for something in a small space without disturbing others, this mini flashlights provide just the right amount of light Lower brightness levels help minimize potential interference while still providing adequate lighting effects. 【Mini easy to carry】The flashlight is only 90mm in length and 15mm in diameter, weight：61g,making it easy to put in a pocket, bag or key chain. the flashlight uses single 10440 battery solutions (included battery)，With a flashlight, you can get a reliable light source whenever and wherever you go, whether you are a flashlight enthusiast, a professional with specific lighting needs, or someone who needs a reliable light source for everyday situations. Color Brass Shape Cylindrical Voltage 3.7 Volts Brand Name PAERKU Style Name keychain Unit Count 1.0 Count Item Weight 0.13 Pounds Battery Type Lithium Ion Finish Types Brass Manufacturer Reylight Model Number Dragon scale Power Source Battery Powered Material Type Brass Mounting Type Handheld White Brightness 400 Lumens Light Source Type LED Additional Features Adjustable Light Modes Battery Description Lithium-Ion Included Components Battery Number of Batteries 1 Lithium Ion batteries required. (included) Batteries are Included Yes Water Resistance Level Waterproof Number of Light Sources 1 Item Dimensions D x W x H 0.59 D x 0.59 W x 3.54 H Item Dimensions L x W x H 0.59 L x 0.59 W x 3.54 H Light Source Special Features Adjustable brightness levels, strobe, SOS Manufacturer Warranty Description 1 year manufacturer.