... the operator and machine at the first time.8. Hand-touch, foot-touch and switches satisfy your different operating habits 9. Multilingual ... treatment result6.8.4 inch or 7.4 inch color touch screen operating, simple and convenience which make the machine ... switch which produced in TAIWAN Display8.4 inch ture color LCD touch screenSpectrum range480,530nm,590,640nm,690nm(430nm,580 for optional ...