Dual fuel: petrol and LPG. 20 kWh capacity with standard LPG tank for worry-free emergency power. Save 40% fuel by connecting to DELTA series and power kits. Remote control and real-time monitoring via the app. Four ways to start. Five safety alerts. Seamless integration of your LPG power reserve. Designed for easy maintenance and operates as quietly as 56 dB at a distance of 23 ft.