The Tomy MV-100 Micro Vac is a compact and complete vacuum centrifugal evaporator. This tiny unit includes everything you need to dry alcohol or water based precipitates of DNA/RNA yet occupies only 8 x 10 inches of bench space. It features a built-in pump and a by-pass switch to allow the use of a stronger pump to shorten drying time. The MV-100 also features a heating function to accelerate evaporation, acrylic lid and a stainless steel chamber.