The wagner spraytech w400 wall sprayer is ideal for small to medium sized projects suitable for interior wall and ceiling paints including emulsion vinyl matt silk eggshell soft sheen and many more patented i spray nozzle for extra fine atomisation even with high viscosity thick paints complete paint coverage in a single coat it has a detachable gun to quickly and easily change attachment the paint refill or clean the gun the adjustable paint jet can perfectly match the object being painted wit