... contact with them later. HS-520 (1x RF 1Mhz Bipolar) 1.one RF handpiece- three tips for treat area: ¢37mm,¢ ... 3.Power output :50W,4.Pulse setting for: Pulse Druation: 1~5 seconds,5.Delay time: 1~5 seconds,6.two type of ... .Best regardsShelly==============================================Shanghai Apolo Medical Technology Co., Ltd. Company Address: 1~4F, No.388, Building A, Yindu Road, Xuhui District, ...