Portable Fuel Transfer Pump with Auto Stop Sensor, 3.2 GPM Flow, Battery/USB Powered, Gasoline Diesel Kerosene Transfer Pump with 51" Hose & 4 Tank Adapters, For Car Lawn Mower Generator

【Automatic Stop Sensor】: Our gas transfer pumps are equipped with a smart sensor at the nozzle that automatically senses when the tank is full and stops dispensing, effectively preventing fuel leaks, spills, and waste. This not only keeps the work environment clean but also significantly improves operator safety during refueling. 【3.2 GPM Fuel Transfer Pump】: The electric fuel pump features a built-in high-efficiency motor and, when powered, delivers a flow rate of up to 3.2 GPM (12 L/M), enabling quick refueling of vehicles or machinery. No need to lift or hold heavy fuel drums, fuel transfers are quick and efficient, making operation easy and convenient. 【4 Different Sizes of Adapters】: Automatic gas can pump comes with four different sizes of tank adapters to accommodate a wide range of applications, from household fuel drums to standard industrial tanks, eliminating the need for mismatched nozzle sizes. Simply flip the switch and the LED indicator lights up, clearly displaying the operating status. 【USB and Battery Powered】: Portable liquid gas transfer pump can be powered via USB Type-C or AA batteries. Four AA batteries are a preferred power source; two AA batteries are for emergency use only (not included), ensuring you're always on site or with a power source. The USB cable connects directly to a storage battery or car battery. (Batteries and red oil canister sold separately.) 【Widely Applicable】: Compact and lightweight, the included carrying bag keeps all components neatly organized for easy storage in a car trunk, warehouse, tool shed, or construction site tool box. This fuel transfer pump with auto-stop sensor is suitable for cars, motorcycles, boats, lawn mowers, snow blowers, cars, lawns, aquariums, generators, and more. It's also a practical gifts for dads, husbands, and friends.