1. quality materials: The nozzle is crafted from aluminum, ensuring sturdiness and durability. The metal surface features a protective coating for corrosion and rust resistance. Its compact design is lightweight yet robust, with an antislip handle for a secure grip. 2. Antileakage: Meticulously engineered spray guns prevent leaks and ensure precise measurement. The oil gun can measure pipeline liquid flow rates, with a range of 9999.9. Once exceeded, it autoresets to zero for effortless operation. 3. Wide application: This automatic nozzle is compatible with kerosene and petrol, making it ideal for factories, workshops, gas stations, and residential use. It serves as refueling equipment for fuel dispensing needs. 4. 4 units display: The nozzle supports four measurement units (liters, gallons, pints, and quarts) to accommodate diverse requirements. Equipped with a digital display, it enables accurate monitoring and control of flow rates for precise fuel dispensing.