Digital Cel-Gro Tissue Culture Rotator precisely mixes test tube contents for optimum culture results. It features a digital display for speed and time, with a speed range of 5–70 rpm and accuracy of ±1 rpm. The rocking angle is adjustable from 95° to 180°, and it has a loading capacity of 5 kg. The timer ranges from 0 to 9999 minutes, and optional multiple size drums are available for different tube capacities.