* 4.3" multi-color touch-Screen * Chinese/English UI *Design in German digital ultrasonic generator allow accurate parameter adjustment and more stable output to protect the generator better. *Electronic pressure tester. *Precise electromagnetic gauge is used for welding depth control, reaching the accuracy up to 0.01mm. *4 different welding model(time,energy,max-power,absolute distance and relative distance welding model) *Welding parameter data storage. *Ultrasonic amplitude adjustable from 50% to 100%. *Ultrasonic frequency auto-tracking. *Printer output function(optional).