Youll go bananas for this cute monkey bouncer its the ultimate bouncer for playtime or naptime in one! When baby kicks the monkey feet, his little kicks are rewarded with entertaining jingling and rattling sounds. A musical activity toy bar with eye-tracking lights helps to stimulate and engage babys senses. Bat-at toys and up to 20 minutes of music make playtime interactive and fun. When the fun is done, turn on calming vibrations to soothe baby as he rests on the extra plush, snuggly seat pad. There are two places for batteries on this bouncer - the vibrating unit requires one D and the toybar requires three AAs. Please make note of the battery orientation and the age of the batteries, ALL of them have to be new.