SIMPSON's 3-N-1 compressor generator welder combos are designed for applications that require air, power or welding capabilities on the go. Built for durability and reliability with features designed to make these compressors simpler to use and easier to maintain than any other compressor in this class. The engine is standard on the driver's side of the vehicle. The unloader is at your fingertips so you can unload the compressor before starting to increase solenoid and starter life. The transfer tube is protected by the receiver for safety. This combo is perfect for providing power at work sites, recreational facilities, residential locations, and more. The generator powers electric tools and devices, and the welder powers tools for precise welding in remote areas. Whether charging tools at a construction site or providing backup power for your home, rely on SIMPSON for your power needs.