Specifications: 1) Power supply: DC 12V 2) 7.5m air hose 3) Cord: 4m 4) Max pressure: 150psi 5) With 150psi high-quality pressure gauge 6) On/off switch 7) Brass quick-release adapter 8) Max. duty cycle: 15 minutes 9) Cylinder diameter: 30mm 10) Rated current: 23A 11) 3 nozzles Inner packing: Color box + foam + bag / blow model case Outer packing: 4pcs/ctn Carton dimensions: 54 x 33 x 35cm G.W.: 20kg