Review on HOWHI Manifold Diagnose Refrigerant Charging by Eduardo Long

based on our own experience this manifold is an essential tool for any professional or DIY mechanic. It's intuitive to use and provides fast and accurate readings. The design is durable and easy TO clean .One downside is that the hose fittings can be difficult to attach and remove at times. Overall, we highly recommend this manifold for all your air conditioning needs..