Feature 1. Free combination of different tubes,1.5ml-50ml tubes available. 2. Large digital screen to show all the parameters. 3. 2 models for 360°rotating/shaking,or Rocking&Rolling working. 4. Adjustable speed and time for effective mixing. 5. Allowed ambient humidity temp: 5-40C. Technical Data Motor:Brush Motor Type: Rotating shaking Control mode: Knob Speed: 20-80rpm Timing:/ Angle range :40°-80° SPECS: Centrifuge tube: 50ml*8 Centrifuge tube: 15ml*6 Centrifuge tube: 1.5ml/2ml*24 Blood collection tube: 10ml*6 Blood collection tube: 2ml/5ml*24 Power :25W Allowed ambient humidity temp. :5 ~ 40℃ 80%RH Dimension(MM) :230*180*265 condition: new unit_count: 1 standard_product_id: 1 Package List: 1 x digital orbital stirrer 1*Power cable 1*User manual Notes: Tubes are not included in the package. Please allow slight color difference due to shooting light and 1-3 cm error due to manual work.