1 Pc Plastic Case Mini LED Flashlight with Keyring keychain for Hiking Camping Dimensions: (2.36 x 0.98 x 0.31)" / (6 x 2.5 x 0.8) cm (L x Head Dia x Bottom Dia) Power: 2 LR1130 batteries included Material: Plastic Widely using, it is a really wonderful tool for household using This bright beam can be seen some meters away in the dark.