1)super silent, with metal cabinet 2)moveable design, with caster 3)600W motor, 24L tank, ... you may move the compressor freely, and the cabinet is removable, convenient for maintenance)3/4Hp Dental ... caseADVANTAGES:1, SUPER SILENT. With metal silent cabinet, low working noise, can be used for all ... safety. 7, EASY OPERATION. With metal silent cabinet, all operational key located outside of unit body. ...