Product features:
　　◇ Flow range: 5L~50L/min
　　◇ Minimum measurement: 5L
　　◇ Accuracy of measuring: ±0.3%
　　◇ Working environment:
       Maximum Temperature: +50℃
       Minimum temperature: -30℃
　　◇ Power of oil filling machine: 
       vehicle power 12V/24V
　　◇ Self-priming pump with 1 gun and 1 oil product
　　◇ Exterior dustproof design
　　◇ Back light liquid crystal display, bright and clear during day and night
　　◇ Computer circuit with high integration density
　　◇ 32 bits arithmetic capability, multi-function, high speed
　　◇ Stainless and jet-moulding steel side plate
　　◇ Up to 10 years of data storage
　　◇ Displaying for 30 minutes after the power down
　　◇ Optional IC-card function
　　◇ Allweather and panseal design, flashing and moistureproof
　　◇ Automatic and safe shutdown function
　　◇ Automatic restore function for outage