1) Standard flow rate: (5 - 50)L/min 2) High flow rate: (70 - 80)L/min (diesel filling dispenser) 3) Measurement veracity: ± 0.3% 4) Power supply use: 110V/220V/ 380V (-15%, +10%), (50/60± 1)Hz 5) Ambient temperature: -40° C ~ +60° C) 6) Reversely ambient humidity: 30% ~ 90% 7) Barometric: 86 -106KPa 8) Measure range at one time: A) Amount: 0.01~ 9999.99USD B) Volume: 0.01 ~ 9999.99L 9) Unit price range: 0.01 ~ 99.99USD/L 10) Totalizer range: 0.01 ~ 1011(calculated by computer) 11) Displaying distinguish rate: 0.01 12) The time the LCD display keeps: ≥ 15min 13) Data back-up and storage up to 10 years 14) Noise: ≤ 80dB 15) 6/8digit 1" backlit sales/volume LCD display 16) 4-digit 1/2" backlit unit price LCD display 17) Electronic totalizer of sales/volume: 99999999.9 18) Automatically shut-off function 19) IC card system 20) High integrated circuit design 21) Console mode and stand-alone mode 22) High performance hydraulic system 23) Printer Warranty: 1 year