In a nutshell, the Ford FG4050P is a portable generator mostly geared towards:

RV travellers looking for even more independence
Occasional participants of outdoor events, competitions, concerts and festivals
DIYers who wish to improve their efficiency with tools
Homeowners who want to be sure of their ability to power their fridges, cooking tools, heating and lighting equipment during power failures

The H03652 Dual fuel generator can run on both Gas and Liquid Propane fuel, giving you flexibility during a storm, or when you're out camping. This generator features 4550 starting watts and 3650 running watts (4100/3300 LPG) with a reliable recoil start system.

Firman Power Equipment P03601 3650/4550W Generator - The FIRMAN 3650 Watt Generator has the FIRMAN OHV engine ( Max-Pro Series) that provides longer life/higher performance/lower maintenance. The engine is cast iron sleeved (CIS) for long durability with automatic low oil shutdown (LOS) protection. The conveniently located multi-featured control panel has a FIRMAN custom designed outlet cover that protects outlets from dirt, dust, and debris. For less re-fueling, this generator has the largest tank in the industry for extended run-time with a built-in tank gauge for convenience. The P03601 also has a quiet (Whisper Series) muffler. . The durable, compact tubular roll cage frame design is built for years of use. Just add gas. Everything you need comes standard in the box.