Easily transported portable dental unit 1. with air compressor 2, 550W, 6L air tank 3. low noise, less than 65 dB Packaging & Delivery ... working daysSpecificationsEasily transported portable dental unit 1. with air compressor 2, 550W, 6L air tank 3. low noise, less than 65dBBrief Easily transported ... 1 pcOilless compressor 1 set( 550w, 60L/min)6L air tank 1 pcOn/Off Foot Switch 1 pc Options High speed ...