1. viewing window allows monitoring of food without losing heat 2. convenient flip up warming rack for grilling larger meat 3. cast iron cooking grates 4. large CLD controller with cooking read outs 5. Easy conect BBQ APP via bluetooth to track meat progress and search recipes using the mobile APP 6. 4 locking swivel casters for easy movement. 7. 900 sq inches of cooking space (684 sq inch for main cooking area, 216 sq inch for warming rack) 8.Clean out ashes easily and quickly 9. Pellet smoker with 30lbs hopper for wood fired taste 10. pellet hopper viewing window and pellet sensor to easily monitor fuel level 11. 2pcs meat probe included 12. cast iron griddle included for cooking versatility 13. 2pcs 10Watt halogen lights easily seen inside while cooking 14. Convenient to prepare side dishes on side burner 12,000 BTU's 15. 3 long lasting ceramic coated burners delivering 22,500 BTU'S 16. Dual-fuel delivers flavor and convenience in one