Specifications: 1) Tank material: PP 2) Tank capacity: 16L 3) Battery: 12V, 8Ah sealed lead-acid / 12V, 10Ah Li-ion 4) Working pressure: 0.5 - 0.6MPa 5) Dimensions: 50 x 35 x 23cm 6) N.W.: 6.0kg (lead-acid) / 4.0kg (Li-ion) 7) Pump: septum pump, 12V, 1.0gpm max. 40psi demand switch/gear pump, 12V, 1.1gpm max. 30psi 8) Pressure adjustable 9) Adjustable nozzle