... JM2012 Frequency 15KHZ Output power 12KW South Nekon fully automatic ultrasonic quilter for mattress/napkin/table cloth/bedcover ... . (2),Product Features 1.Short welding time,ultrasonic automatic bonding without thread and needle more efficient and convenience ... cloth, curtain shower curtain, cold gloves, baby mat moisture urinal pad, home decorative supplies, wardrobe, incorporating storage, tents ...