... ,controlled by industrial grade single-chip 3,flexible PCB with better safety and stability4,60W for each transducer 's ... for better waterproof cleaning and anti-corrosion6,Humanized design with drainage and heat radiator,quickly discharge waste water 7 ... ,Tweezers, hemostatic forceps, endoscopic biopsy forceps, needles, various syringe,test tube, glass, dressing bowl, all kinds of plates, round barrel ...