Everyone needs to refuel and start a new journey. "Niu Qi, Don't Be Afraid" is our commonly used language to encourage people. This work aims to transmit positive energy, bring people motivation, bring people pleasant experience, add some oil ("Niu"), cheer up the spirit and move forward towards the goal. Borrowing horns for image design. Press the horn with both hands to trigger the switch and start working. A real and cordial experience, when used, is when it is affirmative, telling yourself to refuel, it must be enough, and it is a kind of idea transmission. The bottom design adjusts the spray switch, which can be large or small, and the high and low gears can be adjusted in 3 levels, allowing users to adjust their gears.