Roto-Mini™ Tube Rotators with tube holders

  Includes tube holders for common tube sizes Available with variable speed control and advanced shaking/ mixing modes: Mix (Oscillating), Pause, Rock Speed Range (R2020) 24 rpm Speed Range (R2024) 5 to 70rpm Mixing Modes (R2020) N/A Mixing Modes (R2024) Mix - Pause - Rock Max Capacity 44x1.5/2.0ml - 20x15ml - 6x50ml Dimensions (in) 10.8 x 6 x 6.5 Dimensions (cm) 41 x 13.7 x 19.9 Weight 3 lbs (1.4kg) Electrical 100-240V 50-60Hz; 0.5A Warranty 2 years   View accessories here.  Find more info here.