The Mini LED keychain is super bright to meet your daily use. It has a durable aluminium body and 6 assorted colors for you choice, blue, red, silver, black, gray, green. These mini flashlights can be flexible freely to adjust the zoom focus. The new energy-saving light source life of up to 100,000 hours, suitable for self safety, cycling, caving, climbing, camping, biking, exploring and outdoors activities, Built-in three AG13 button Batteries, shell alloy material, high strength, low weight, surface oxidation treatment through a special, more wearable, feel more comfortable. When you use it at first time, open the battery cover, remove the battery at the bottom of the white insulation sheet before they can be used.