Description:The intelligent metering device can display the real-time flow rate and single refilling volume, making your refueling smoother. And you can set the refill amount and it will automatically stop refilling when it reaches the set amount. Finally, a clear display screen can bring you a better refueling experience.Specification:Material: Aluminum Alloy, RubberOil Delivery Speed: 1-35 L/min/0.26-9.25Gal/minMaximum Working Pressure: 0.6 MPaOperating Temperature: -10°C-＋50°C/14℉-+122℉Accuracy Value: ±0.3%Number of Batteries: 2 (Included)Screen Type: Five-digit LCD Error Coefficient Setting Range: 0.100---9.999Measurement Unit: L, GAL, PTS, QTS Applicable Oil Type: Gear Oil, Engine Oil, Diesel, Ggasoline, Kerosene, Lubricating Oil Battery Voltage (Each): 1.5V Outlet O.D: 15mm/0.59inchInlet I.D: 13mm/0.51inchInstrument Size(L*W): 9*8cm/3.54*3.15inchProduct Size(L*W): 58*15cm/22.83*5.91inchPackage Size: 62*11.5*21cm/24.41*4.53*8.27inchNet Weight: 1.75kg/3.86lbsGross Weight: 2.05kg/4.52lbsPackage Included:1*Electronic Oil Metering Gun1*English Instruction ManualNotes:1.Please check all connections for leakage and check the technical data of the installation matches with those of the lube meter.2.Once the meter has been installed, please make sure that no air pressure shocks or particles damage the meter.