Electric Laboratory- Isolate Serum, Centrifuge Tube Machine. Features: The Lower-speed Centrifugal Machine is Widely Used in Laboratory of Education. Science and Producing Department for Biology, Medical and Chemistry Etc. The Lower-speed Centrifugal Machine with the Maximum Speed 4000r/min, Mainly Be Used for the Appraisal of Radioactivity Immunity and Separation of Cell or Particle. Specifications: Power: Electronic Model Number: 800-1 Centrifuge Usage: Electric Lab Centrifuge Power Supply: 220 V10%,50 Hz2% Speed: 3000r/min,4000r/min10% Capacity: 20 ML6 Diameter: 18mm Length: 100mm Maximum Relative Centrifugal Force: 1790g Time Range: 0-60 Min or Always on (Mechanical Time) Function 1: Laboratory Centrifuge Function 2: Maximum Speed 4000r/min Function 3: Electric Centrifuge . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.