... ,Plugged in or use the battery (Charge automatically using rechargeable batteries, convenient to use in the open air. Bring you ... (stylish,easy to carry on, save space.)16,Cartoon controller design (cute, beautiful, let babies love it)17, ... Power requirementsAdaptervoltage1A Voltaism< 20MΩ,500VDC/h Battery8pieces of AA rechargeable batteries Swing speed1-5 grade adjustable SD card compatibility area8G ...