1. Powered By: 149cc OHV high performance 4 cycle engine
2. High Output: 4,300 starting watts - 3,450 running watts on gasoline; 3,900 starting watts - 3,100 running watts on propane
3. Fuel Sense Technology: Automatically switches fuel intake between gasoline & propane/LPG providing runtimes of up to 18.5 hrs
4. ULTRA - Lightweight: Smartly designed for weight reduction and ease of use
5. Pure Power: <3% THD of clean power
6. Low Idle Technology: Adjusts RPM based on demand, saving fuel
7. LED Equipped: Built in LED control panel light