Multi-scenario application; Suitable for various pressure tanks, large spray area, suitable for construction, also used for door pull, mainframe spray paint, wheel hub, furniture, branding, car paint repair, color model other spray paint scenes. Humanized design; Universal filling hole fits most spray film products features high reusability; hanging design makes your storage easier; prolonged relaxation eases pressure during use reduces fatigue during long-term use. No contact with your hand; You don't need to touch paint or paint at all, avoiding trouble from spraying paint on hand. Installation is simple, just press handle firmly, then twist the knob to tighten the spray bottle, then you can start painting. Portable spray paint; Ergonomic design, portable spray handle, effort saving time, uniform convenient paint sprayer, can relieve stiffness and fatigue of your fingers caused by long-term pressing.