One click defogging and color changing in seconds, making DIY painting as simple as pressing the shutter! Switch between micro fog, medium fog, and strong fog as desired, which can not only create gradient shadows for the model, but also complete the entire wall background in 5 minutes. Food grade washable ink, 1-second plug and unplug color change; Support self infusion of pigments and unlimited expansion of color library. Shutdown and automatic suction cleaning to prevent nozzle blockage; Detachable all copper nozzle, easy to clean with water flushing. Applicable scenarios: Baking: cake, sugar flipping, macaron surface quickly and evenly colored. Handmade: Gradient and camouflage painting of figurines, models, and plaster dolls. Nail art: Achieve advanced effects such as starry sky, halo, and French gradient on the nail plate.