DescriptionMusic plays a crucial role in helping your baby's brain for learning. Listening to music will help teach your infant about patterns and sequence, and about rhythm, beat and tone which are useful for problem-solving and reasoning. Early music exposure can help promote critical listening skills, language and literacy, creativity and coordination. So we offer this item for you.Features- Color: As shown. - Material: ABS. - Size: 80.00X33.00X80.00cm/31.44X12.97X31.44in-FULL PLAYING TIME300 30 - PLAYING SPEED 16 4 - SERVICE LIFE400 - WINDING TORQUE 0.4Nm - CONTRARY TORQUE 0.4Nm - DECLINE EXAMINATION54 - VERTICAL PULL 21 LBS - RETRACTIVE FORCE2 LBS -Sturdy arm easily attaches to any crib. - 360 degree rotate bracket. - Extended arm, height: approx. 88 cm / 34.65 inch. - It is a baby crib mobile bed bell Music Box for little baby below 3 years. - Early music exposure can help promote critical listening skills, language and literacy, creativity and coordination.