It can dissect, hold, coagulate and cut the tissue... It almost can undertake all operations in a surgery. Only one device can achieve holding, cutting and coagulation... so to save a lot of time which is very important for doctors, especially when the surgery is around pelvis. Experience the technological advantages of U&R Ultrasonic Scalpel. 1.Multifunction: four operations of dissecting, holing, cutting and coagulating tissue. 2.Accurately ligate small vessels 3.Reliably ligate large vessels 4.Less collateral damage to tissue 5.Convenience of operation(Increase the performance of cutting and coagulation and surgical efficiency.) 100 dollars/per piece 15,000 dollars/set.