Astro Pneumatic 4550 Air Operated Paint Shaker The Astro Pneumatic air operated paint shaker features a patent pending orbital drive mechanism that provides quieter and faster operation. Required CFM: 1400 cycles/minute; 1.35-1.5 CFM, Operating PSI: 90 - 120 Technical Details - Rubber coated clamps will accommodate pints, quarts and gallons - Fully adjustable locking rubber coated clamps offer increased grip while shaking - Paint can size (Minimum and Maximum): 1 pint - 1 gallon round cans - Shakes 1400 cycles per minute - Patent pending orbital drive mechanism http://www.bestbuyking.co.cc/Buy-Astro_Pneumatic_4550_Air_Operated_Paint_Shaker-B000MQB87G.html