1.Noise：The Main Engine Is Driven By Gears. When Shaking, There Will Be a Sound Of The Clock Moving 2.The Shaker Cannot Shake：When Rocking, Connect The Fixing Belt At The Bottom Of The Bed; After Installing The Bed, The Support Must Be Fully Extended; When Swinging, He Needs Enough Space To Swing And Avoid Obstacles 3.Shaker Speed Is Too Fast：The Customer Can Adjust The Gear According To The Weight Of The Child. If The Child Is Light, The Customer Can Turn On Gear 1-2 Specification: lMaterial：ABS + bold steel pipe + baking paint + Skin friendly fabric lAppearance size: 103*75*86cm lInternal length:90*50*83cm lColor: pink / blue / Khakise lLoad weight: MAX 20kg lBattery: 5V, 2W (not included) lRemote control distance: 5M lMat: 2cm thick lHeight of bed from the ground: 16cm lHeight of.