Ergonomic grip handle is designed for superior comfort and portability. Built-in high volume cooling fan for extended use. Manifold gauge set is designed specially to measure pressure in refrigeration equipment. The oversized sight glass is easy for clear reading. The good-quality gauge improves the reading accuracy largely.It is ideal for R12, R22, R134a, R410a. It is equipped with four pieces of three-color hoses, 1 yellow, 1 blue and 1 red. Different colors are designed to help identify high pressure, low pressure and the filling hose. This refrigerant kit is widely applicable to household air conditioning, automotive units, refrigerators, refrigeration units, vacuum packaging, refrigerator vacuum, industry, etc. Power /Voltage: 1/4 HP, 110V / 60Hz. Free Air Displacement: 3.5CFM. 1 3.5CFM Single Stage Vacuum Pump. This item is in the category "Business & Industrial\HVAC & Refrigeration\HVAC & Refrigeration Tools\HVAC & Refrigeration: Gauges & Probes". The seller is "bidcharming" and is located in this country: US. This item can be shipped to United States, Canada, Denmark, Czech Republic, Hungary, Australia, Portugal, Sweden, Belgium, France, Ireland, Netherlands, Poland, Italy, Germany, Austria, Switzerland.