1. AC motor, stepless speed regulation, no brushes, no sparks, long life
2. Water(Oil) bath mannal lifting, easy and quick operation
3. Modular design, easy to connect to other appliance.
4. Stepless speed control and digital speed display
5. PTFE sealing parts, tight sealing, high vacuum degree, high evaporation rate and recovery rate
6. Teflon heating bath, even temperature, fully enclosed design.