Specification:Product name:ThorFire KL44 Mini LED KeychainBrand:ThorFireModel:KL44Material:stainless steelUses four LR44 battery (included)Size:approx 69mm(length)*13.5mm(body diameter)Weight:22-gram (excluding the battery)Features:The ThorFire KL44 is a stainless steel flashlight with simple one mode.Uses Epstar LED with a lifespan of 20 years.Tail tap switch for on\/off.High-efficiency reflection lens.Extremely small and incredibly bright . Compact and durable enough for keychains、 purse、 pockets、 backpacks、 clothes and more. Great for gift.Package included:1 x ThorFire KL44 Mini LED Keychain1 x gift box