1Refrigeration pressure gauge, including high and low pressure gauge, vivid dial and clear scale, easy to read data. 2Adopting high qualiy material of rubber, which makes it durable and have high reliability. 3Easy to use, no complicated operation steps required, simple operation and have long service life. 4With compact shape, lightweight and portable, only 7.5 x 3cm/3?1.2in of size. 5Practical tool for repairing air conditioner, each one undergoes a drive test to ensure true performance.1 x High Pressure Gauge 1 x Low Pressure Gauge Item Type: Air Conditioning Fluoride Pressure Gauge_x000D_Material: Rubber_x000D_Color: Red/Blue_x000D_Size: Approx. 7.5 x 3cm/3?1.2in_x000D_Pressure Units: PSI KPA_x000D_Blue Gauge Range: 0-500psi_x000D_Red Gauge Range: 0-800psi 1Refrigeration pressure gauge, including high and low pressure gauge, vivid dial and clear scale, easy to read data. 2Adopting high qualiy material of rubber, which makes it durable and have high reliability. 3Easy to use, no complicated operation steps required, simple operation and have long service life. 4With compact shape, lightweight and portable, only 7.5 x 3cm/3?1.2in of size. 5Practical tool for repairing air conditioner, each one undergoes a drive test to ensure true performance.1 x High Pressure Gauge 1 x Low Pressure Gauge