1, Multifunction beauty machine 2, IPL+LASER+RF+CAV 3, Effective ... realise the functions from one machine:IPL function, elight function and rf function, Cavitation function; Elight handle(RF+IPL ... 20msPulse Sequence: 1~20 pulsesPulse Delay Time: 5~50 msIntegrated Skin Cooling: -4~ 0Electrical Source: 220V / 50Hz or ... .Waiting for your kind reply Best regardsLeo cavitation slimming machine with vaccum