Note: Before using, the black air cap on the machine must be replaced by the red air cap in the fittings.(For more information, see the picture)Otherwise, the machine won't work properly because it can't get in air. Follow all safety instructions when using this product. Before use, in order to ensure the safety of the machine, please check the amount of engine oil. Feature: Strong power, 6.5PH horsepower, easy to clean up all kinds of dirt. Heavy 6.5PH engine, not affected by any main electric power supply. The overall structure of the product is firm and compact. Reasonable design, high-quality materials to ensure longer service life. Equipped with low oil protection device to protect the engine from damage. Scope of application: terraces, lanes, sidewalks, machinery, vehicles, etc. Specification: Model NL150 Power 6.5PH Flow 9L/min Rated pressure 150bar Max pressure 180bar Drainage volume 196cc Inflatable wheel 8in Spray nozzle 0°,15°,25°,40°, suck nozzle Engine model ZT168F Engine speed 3600rpm Working temperature 0-60℃ Engine oil volume 0.6L Fuel tankage 3.6L Fuel Gasoline Discharging tube 8m / 24.2ft Package list: 1 x High pressure machine 1 x 8m Discharging tube 1 x Stainless steel Spray gun 5 x Spray nozzle 2 x Inflatable wheel 2 x Axletree 1 Set of Screw Kit 1 x Air exchange cap 2 x Hook 1 x Wrench 1 x Water inlet tube 1 x Filter net of water inlet tube 1 x Water inlet joint 1 x Perfusion tube 1 x Manual Note: 1. The actual product color may deviate from the photo due to light. 2. There may be a slight deviation in the measurement of product. .3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.