Features and functions:This unit can fix beads of different shapes instantly on the material (velvet, jeans,knitted fabric, PU leather, genuine leather or any other synthetic leather)by ultrasonic.Automatic punching, automatic shaping, varying colors, precise positioning, firmbeading, exquisite process, no damage to auxiliary materialsExtremely efficient: 130 beads/minuteParameter list:Model: NK-Z2007AFrequency: 28KHZSupply voltage: 220v/(50/60Hz)Power: 700WDimensions: 600*600*1050mmWeight: 50kgAir Press: 5-6kg/cm producing area:China payment:T/T