This riveting machine is fully automatic machine. It is mainly use for riveting snap fastener, eyeleting machine and rivets on garment, handbag&suitcases, shoe industry, paper rating plate and other industries as the upper and lower buttons can automatically feed rivets Motor power..................... 380V/370W Button caliber.................... Dia 3.0mm-12mm Button area....................... Dia 6.0mm-15mm Machine throat depth........ 130mm Net weight......................... 160Kg Packing Measurement........ 690mm x 590mm x 1600mm Gross weight...................... 220Kg