SAFETY : 1st - All our products are EN Certified which is most stringent certification defined by European standards for safety of Babies and Toddler. Every minor point is considered to give safest product to your Baby. Comfortable: Three gear swing angle adjustable, uniform swing, soft and comfortable, MP3 plug function, automatic swing, timing function, let the baby feel safe, comfortable, interesting, let Mothers enjoy the fun of parent and child. Suitable for newborn baby (can withstand the maximum weight of 15KG).Folding bracket, can be easily placed in the car, easy to carry. NATURE SOUND & MUSIC: Press the TOGGLE button to choose nature soun or music.There are three nature sounds and seven musics. The nature sound or musicwill stop automatically after two cycles.EXTRA MUSIC: Insert a TF card with music files before POWER ON, Only the musics in TF card will play.Press the TOGGLE button to paly the next music. SWING SPEED : choose the speed of the swing. swing speed setting is indicated .by six LED lights beside the swing speed selector buttons.Please observe the speed markings (1,2,3,4,5,6)embossed on the surface of the speed selector buttons,they correspond the swing angles to 10 - 30 degrees. TIMING: Press the TIMING button to choose 15 minutes, 30 minutes, 45 minutes of the working time. After the set time, all functiones stop. IF without using this button, the module will stop working automatically after one hour.