Platelet Agitator specially designed to maintain platelet In continues motion at a fixed speed of 70 RPM. Gentle side to side motion (1.5" or 38 mm) with 65 ± 5 strokes per minute. Removable drawers for storage of any size bags. Sturdy one piece drawers with holes for complete air circulation across both surfaces of platelet bags. Heavy duty ball bearing gear motor for noiseless and continuous operation for 24 hours a day 365 days a year.