1Automatic Shut Off: This fuel nozzle will shut off when the tank is full. It can prevent oil waste and limit overflow, and precisely control the refueling process. 2Digital Display Function: With the amount digital display function, you can directly display the numbers, eliminating the trouble of reusing the amount with calculator by yourself, and the efficiency becomes high. 3Easy to Use: Simply open the clip and you can use. You can control the speed of the oil with this automatic nozzle. With the high flowrate, you can easily fill the tank in a few minutes. 4Aluminum Material: Made of aluminum alloy, it is durable and light weight. It prevents your hands from getting tired when you are performing a long operation of filling the tank. 5Widely Application: Can be widely used for gasoline, fuel, etc. If you happen to have related needs then this nozzle is suitable for you.