Power Supply Output: 1000W RF Energy: 1-50J Spot size: Diameter 16/32mm RF Frequency: 10MHz (bi-polar RF) Hand piece number: 1 Shots Number: no limited Cooling System: water + wind + semiconductor + cooling gel Skin Cooling: 0-10C Display Screen: 8.4inch. Color touch LCD screen Working time: continuously / time setting. N. weight:15kg, G. weight: 23kg Machine Size:34,-44,-60cm.