Bosch CET4-20W 4-Gallon 2-HP Wheeled Twin Angled Tank Air Compressor Vertically Angled Tanks-Enables better center of gravity for easy transport through-out the jobsite EZ Drain - One ball valve drain located in control panel for simultaneous draining of both tanks. Roll Cage - for maximum durability and protection from job-site conditions Recessed Control Panel-All gauges, regular, couplers, safety valve and drain valve are located in easy to access location and are protected from job-site conditions. Oil Lubed Pump-Extends product life for extra durability. 4.9 CFM.