... illuminate in the dark, meantime, with playful sound. Keychain device will be easy to take.We also have ... many of these LED animals, like cow, dolphin, and frog etc. ... all with sound and LED light Material: ABS Batteries: 3*AG10 cells (included) ... G.W.: KGSN.W.: KGSCarton Meas.: CM LED Pig Sound Key ring, LED Keychain, Pig Key chain, Sound Keyring