Varta metal key chain light keychain lantern. super-compact keychain flashlight made of high-quality chrome-plated zinc alloy. 5mm white led that offers a better beam of light two lighting modes: high and low. automatically turns off after 10 minutes of continuous use. large and comfortable that is operated by pressing once includes keyring.focus range: up to 11m. duration: up to 6h. total lighting power: up to 15 lumens. light source: 5mm leds. works with 2 battery cr2016 included