1.Smooth Edges: They can protect your hands from getting scratched during installation and daily use. 2.Heat Dissipation Holes: The heat dissipation holes on the back of the product can ensure the timely dissipation of heat from the internal electronic components, thus guaranteeing the safety of use and effectively prolonging the service life of the product. 3.Indicator Lights: They make it convenient for you to check and test the working condition of the product. Application The product should bear a weight of less than 44 lbs and can be installed in the nursery, living room, and other places to use. Specifications Color: Silver, Blue, Green Material: Iron, Plastic Plug Standard: EU Standard AssemblyRequired:Yes Power: 12W AC/DC Adapter Input: AC100-240V, 50/60Hz Adapter Output: 12V, 2A Max. Load Bearing: 20kg/44lbs Time Setting Range: 60-240min Volume Level: 0-10 Speed Level: 0-10 Product Overall Size: 53*18cm/20.87*7.09in Package Size: 25*13*13cm/9.84*5.12*5.12in Gross Weight: 1.45kg/3.2lbs Net Weight: 1.4kg/3.09lbs Package Included 1* Electric Baby Swing Controller 7* Springs 3* Hooks 1* Chinese & English Manual 1* Adapter Other Needed Accessories Notes 1.Please check the size carefully before ordering. 2.Do not tilt and pull the tensioner when fixing the wire. 3.The spring must be increased when the weight of the baby exceeds the weight that the spring can bear.