remove wrinkles on around forehead, eyes, mouth, etc. lifting and tightening both cheeks skin. combines traditional 3d hifu handles with vmax hifu one scan be output 12 lines,a combination of dual handles. can be treated with 360 degrees without dead ends. vmax hifu: 1.5,3.0,4.5mm is for face; 4.5mm is for breast. 8mm/13mm for body fat layer 4d hifu: 3.0mm is for the dermis layer; 4.5mm is for the smas layer. 6.0mm/8mm/10mm13mm/16mm for body fat layer each cartridge has 20000 s. low cost,can be suspended midway. can continue to use (will not reset),screen can display the current number of points in real time. the value of each parameter..syi