Digital Manometer; Pressure Gauge Type Dual Differential, Mini; Maximum Pressure 10 PSI; Display Type Digital; Full Scale Accuracy +/- 0.3 Percent; Response Timing 0.5 Second; Includes Magnet, Flexible Tubing, 1/8 Inch Male Threaded x 1/8 Inch Barb Fitting, Soft Case, Manual and (1) 9 Volt Battery