1. Providing extremely high flow and efficient vacuum generation - the required vacuum is available within seconds; oil-less vacuum source and maintenance -free.

2. The level of vacuum required is controlled by the vacuum regulator and showed on the vacuum meter.

3. The overflow protection device prevents liquid or solid particles from entering the intermediate tubing and pump; the bacterial filter for single use can eliminate airborne contamination.

4. Two transparent unbreakable jars graduated 4000 ml made of polycarbonate (PC) can be autoclavable.

5. Change-over valve offers for manual selecting collection jar rapidly; the rinsing-cup is used for placing catheter before or after operation.

6. The comfortable handle made of stainless make it easy to move about; the accessory-box back of the case is ready for laying foot-switch and power cord during movement or storage.