adjustable spray gun 1.Size:4 1/2"; 2.Function:3-pattern,with an adjustable head; adjustable spray gun1.Size:4 1/2";2.Function:3-pattern,with an adjustable head;3.Material:a metal head,electroplated zinc alloy body w/rubber on gripe and PA handle;4.QTY/OUTER:50CTN,MEAS:57.5*32*17.5cm,N.W.:8.9kgs,G.W.:9.9kgs.