Features:_x000D__x000D_This crib bell is designed to hang on baby crib holder, easy to install. _x000D_Electric crib bell is powered by 2pcs AA batteries, switch on and then the bell will play melodies automatically. _x000D_You can hang small plush dolls on the bottom hook. _x000D_Your baby will fall into sleep along with soft and beautiful melody. _x000D_Help to pacify crying baby and enhance your baby's cognition of music. _x000D__x000D_Specifications:_x000D_Condition: Brand New_x000D_Material: Plastic + Metal Music Box_x000D_Color: White_x000D_Full Playing Time: 3 minutes(30 seconds)_x000D_Playing Speed: 12-20"_x000D_Suitable Age: 0~36 Month_x000D_Power Supply: 2 x AA Batteries(not included)_x000D_Size(D x T): approx. 8.2 x 3.4cm / 3.23 x 1.34inch_x000D_Weight: approx. 104g_x000D__x000D_Package Included:_x000D_1 x Baby Crib Bell(other accessories & batteries not included)_x000D__x000D_Melody:_x000D_1. It's a small world_x000D_2. Frere jacques_x000D_3. Twinkle twinkle little star_x000D_4. Brahms lullaby_x000D_5. Mary had a little lamb_x000D_6. Schubert's lullaby_x000D_7. Mozart's Lullaby_x000D_8. La le lu_x000D_9. Old macdonald had a farm_x000D_10. Rock a bye baby_x000D_11. Let me be your teddy bear_x000D_12. Hush, little baby_x000D__x000D_Note:_x000D_1. Please allow 0-2cm error due to manual measurement. Thanks for your understanding._x000D_2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 1?This crib bell is designed to hang on baby crib holder, easy to install 2Electric crib bell is powered by 2pcs AA batteries, switch on and then the bell will play melodies automatically 3You can hang small plush dolls on the bottom hook 4Your baby will fall into sleep along with soft and beautiful melody 5Help to pacify crying baby and enhance your baby's cognition of music