Electric Baby Swing Controller,Hanging Electric Cradle Control with Adjustable Timer Swing Spring for Baby Cradle and Baby Hammock, Free Your Hands,Up to 42 kg [Free your hands] This baby cradle controller is practical and durable, stable and silent. Save energy and convince your baby to fall asleep quickly.[Timing function] Electronic control can set the time, each time you press the timer, the time will increase by 60 minutes.[Safety and energy saving] The vibration amplitude of the controller and the sound of music can be adjusted, safe and easy to use, low voltage, can save power and free hands.[Adjustable weight] The recommended maximum load of the baby cradle rotation control device is 21 kg, 3 springs are suitable for 5 kg to 7 kg, 4 springs are suitable for 7 kg to 12 kg, and 5 springs are suitable for 12 kg to 15 kg. 6 springs are suitable for 15 to 17kg, 7 springs are suitable for 17 to 21kg.Electronic baby cradle: a design suitable for all families.[Wide use] The cradle drive can keep the baby in a good sleep, and it is not easy to wake up, just like in the arms of the mother, and can bring the baby a sense of security, suitable for all families