Dual pressure test 

 Pressure holding mode
vacuum mode 

Built-in 88 refrigerants (including new flammable refrigerant), 

 Flammable refrigerant flame flashing reminder,
6 kinds of pressure units：psi,bar,kg/cm²,inHg,kPa,MPa 

Pressure range: -14.5~800psi 

Accuracy: ±0.5% 

Resolution: 0.5psi
Waterproof rating IP54