Description Our electronic oil metering gun has higher accuracy and faster refueling speed compared to traditional mechanical refueling guns. It is made of high-quality materials and durable. 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. Key Features High-quality Material: It is mainly made of aluminum alloy, which is lightweight and strong. The high-quality rubber protective layer absorbs vibrations and shocks and protects the instrument. Therefore, it can provide a longer service life. Excellent Perfo.