Low speed mini centrifuge Low speed mini centrifuge. Switch on when the lid is pressed and off when the lid is lifted. Automatic off when the spin is too long and centrifuge heats up. Never used. No contamination. Can be used for 0.2ml to 1.5 ml tubes. Note to Buyer: This small machine does not work with blood collection tubes. It can be used to separate blood cells and plasma, but you need to transfer to smaller tubes first. Speed: 3000 rpm Rotor: 6 x 1.5 ml micro-tubes with adapters for 0.5ml and 0.2 ml tubes Voltage: 110 V Size: 10 cm (diameter) x 12 cm (height) Weight: 500 g Deliver in 1-3 days after receiving payment. Check out my other items!