Features: 1. and high quality 2. Made of high quality material, durable and long service life 3. LCD screen display can provide clear reading 4. Used to control and measure low 5. Suitable for high viscosity liquid media such as , gasoline, , engine oil and other lubricants Specification: color: blue Material: plastic+metal Condition: Inlet and Outlet: 1/2 inch Measurement Accuracy: 1% Repeatability: 0.2%, Maximum Working Pressure: 70BAR Working Voltage: 2 x 1.5V Standby Time: 2 Years Range: 1-30L/Min Single Count: 0.000-9999.9 Total Accumulated Number: 0.00-99999.9 Package Contents: 1 x Digital Meter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.