FEATURES: 1. Special design for surgical use which need strong suction. 2. Whole instrument adopts ABS material and is formed by plastic injection machine. Newly developed versatile outstanding technology creates one technical product with nice looking & good functions. 3. Vacuum pump adopts sturdy twin-cylinder non-oil design that features electricity  saving, low noise, non maintenance &   long life and is combination of technology, humanization & environmental protection. It is suitable for big  hospitals, medium/small clinics, medical nursing & home care use. 4. The instrument is installed with one moving detachable square tray to put appliances and hold suction's consuming parts. 5. The suction bottle is made of plastic which can resist hit, high temperature & pressure disinfection.  But any chemicals such as antiseptic solution, cleaner, etc. can't be put in the bottle to avoid bottle breaking. 6. Total volume of suction bottle is 6000c.c. (3000c.c. for each). Two bottles are connected. When one bottle is filled with water, water will automatically flow into the other bottle. 7. To secure this unit, one automatic full water stop device is installed. 8. One filter is installed between the suction bottle and the unit. When it's polluted, please immediately replace it. 9. The instrument can be pushed, pulled or turn at original place for easy movement.   Front two casters are installed with brakes.   SPECIFICATIONS: Voltage AC 120V or 240V Current 2.4A or 1.2A Max. HP 250W 1/3HP Vacuum pressure 10~720 mm/Hg Max. flow rate 80 liter/min Max. volume 3000c.c. x 2pcs Safe device Level float control Foot control ON for press, OFF for release N.W. 24 KGS Packing size L53 x W44 x H95(cm)   STANDARD ACCESSORIES: 1. Suction tube (6x11)180cm……1pc 2. Suction catheter …………….…1pc 3. Foot switch ………………….….1pc 4. Fuse …………………………….2psc