The ISG® Micro centrifuge is ideal for DNA extraction and concentration, quick spin downs, microfiltration and cell separation. This centrifuge runs to a maximum of 7000rpm and has a noise level of less than 45db. The multipul rubber feet on the base are designed to keep the ISG centrifuge stable while in use. Also supplied with 2 interchangable rotors suited for 2ml and PCR tubes. Lid colour may vary. Takes 1.5ml Tubes Westlab SKU #153-559. Reasons to buy: CE Certified, Detailed instruction Manual. Trusted ISG Brand, Portable, Easy to use.