The VPM2 is designed for vacuum mixing all types of gypsums, plasters and investments. You can enter up to 30 separate programs using several parameters to custom mix a material. Utilizing multiple stages, the VPM2 can be programmed for time, speed and paddle direction. Pre-mix stage blends powder and liquid using alternating paddle direction, eliminating the need for hand mixing Twin chamber, oil-less vacuum pump offers a powerful vacuum quickly, providing a bubble-free mix Vortex inducing paddle design quickly and efficiently incorporates mix Inlet filter prevents material from entering vacuum pump Display programmable in 5 languages (English, German, French, Italian and Spanish) Compact, space saving design