Description Applicable fields: Widely used in food packaging, vacuum packaging and storage of high-elastic items, handicrafts, toy production, air-conditioning fluorine, product processing and other industries, and can also be used in industries such as medicine, chemical industry, scientific research, experiment, automation tooling, etc. Matching. Features: 1. No oil lubrication, diaphragm structure, large air displacement; 2. The vacuum gauge shows the actual vacuum degree; 3. Noise 50 decibels Product parameters: Power: 1 / 6HP Air flow: 20-23L/min Speed: 1450/1700r.p.m Vacuum degree: Maximum 600mmHg (working vacuum degree in use depends on the condition of use) Product size: 28*12*17cm/11.02*4.72*6.69in Packing size: 24*12*17cm/9.45*4.72*6.69in Packing list: 1*pump.