Sine wave digital inverter generator provides stable current to power voltage-sensitive electronics
This Tri-Fuel inverter generator can run on gasoline, propane or natural gas giving you the flexibility to choose
Powerful 18 HP, 4 stroke air cooled OHV engine 
Single-push button electric start, remote control start or recoil start
DC dual USB ports: 5V/3.1 Amp. DC output for charging smartphones, tablets or any USB powered equipment
AC duplex outlet: 120V/20 Amp. AC output
AC twist lock outlet: 120V/240V 30 Amp. AC output
AC outlet: 120V/240V 50 Amp. AC output
CSA & EPA approved
Comes with propane tank and natural gas connection cables, internal battery charger adaptor, 12V battery, spark plug socket and funnel