SOFT WIND . COOL AND COMFORTABLEPRODUCT PARAMETERSPRODUCT MATERIAL:ABSCAPACITY: 400MAHINPUT VOITAGE:5 VOUTPUT VOITAGE: 4VINPUT POWEr:3WOUTPUT POWER: 0.6WINPUT CURRENT: 1AOUTPUT CURRENT: 0.5AINPUT FREQUENcY: 50 HzLEVEL: QUaLITYUNCTION: 1 FILE SMALL FANACCESSORIES: cabo usb