1. Adopting European B class standard, with three-time and one-time pre-vacuum and vacuum drying function.

2. With USB connection for recording the sterlizing process.

3. Open upward water storage tank, automatically water adding and manual water adding.

4. LCD sterilizing operation.

5. Double controlled door.

6. Stainless steel chamber and copper lid.

7. Adopting American ATMEGAL64L chip, MOTORALA pressure sensor, Italy original imported mini-pump.