... Pulse frequen:1-300Hz 2011 New Meridian Energy Pen body Vibration massage tender skin treatment equipmentMain technical parameters:1) Power: ... skin ,you will have a sense of sliding and vibration.Put the machine to the relevant point,then the ... in well-ventilated room; 5, Transport requirements:advoid shock, severe vibration, compression, moisture, etc.; 6, The handling requirements: light-light ...