New, message for any questions Product Features Swinging from side to side, with five gears mimicking human movement. Protecting the baby’s spine design on the basis of human engineering. Power supplied by safe 5V low-voltage adapter. One-button installation and disassembly, simple and convenient to use. Seat cover made of environmental-friendly super soft fabric and non-textile, cozy, breathable and safe & removable and machine washable seat fabric. Made of aluminum alloy base with lightweight and strong hardness, guaranteeing safety for baby. Controlled by touching screen or remote controller, easy to operate With motion lock and safety belt for protection. With built-in soft nature sounds & Bluetooth enabled for music.