Customized purpose automatic assembly machine for� Marking tester for toothbrush charging base Features, 1,Manual feeding upper cover . 2,Current test. 3,Withstand voltage test. 4,Automatic feeding back cover. 5,Automatic ultrasonic welding. 6,No-load current test. 7,Load current test. 8,Automatic laser marking. 9,Automatic blanking of good and bad products. Specification, Power supply: AC220V/50HZ Air pressure: above 0.6Mpa Yield: 700-900PCS/ hour