... Two ultrasonics weld unit with film rolling system Credit card readerMaterial: PlasticsApplication tecnique: WeldingMaterial 1: ABSMaterial 2: ... tracking frequency functions. 2. failure to automatically detect and display. 3, five-step adjustable amplitude without replacement increases, ... batteries, 3-inch floppy disk, U disk, SD card, CF card, USB connectors,Bluetooth. Toys,stationery: folder, album, ...