The Simpson WBK4200 Water Blaster 4200 PSI Commercial Belt Drive Pressure Washer with Kohler CH440 Engine uses a pull cord start system to start engine easy and runs smooth, delivering high output. Using a belt drive system, the Simpson WBK4200 is manufactured for long pump and engine life. Built for strength, the Simpson WBK4200 is made with a tough, 10 Gauge steel sub frame with 1-1/4-inch tubular steel handles and a solid, 3/4-inch welded steel axle. The Simpson WBK4200 uses innovative technology to stabilize the platform during operation which extends the life of the machine and provides the most durable base of any cold-water pressure washer on the market. Features: * Double frame construction for reduced vibration and flexing for stability and increased durability * Quick connect spray wand makes connection easy * 13-inch pneumatic tires traverse all types of terrain * Kohler CH commercial series engine * Down stream injection system What"s In The Box: * Simpson WBK4200 Water Blaster 4200 PSI Commercial Belt Drive Pressure Washer with Kohler CH440 Engine * 3/8-inch x 50-foot x 4500 PSI Non-Marring Monster Hose with Quick Connectors * Five Quick Connect Nozzles - 0, 15, 25, 40 Degree and Soap Nozzle