Never used Polar Bear with full upgraded off grid package including a Dometic soft start A/C with heat, 200W solar panel, charge controller, 3000W inverter and 3 AGM batteries. Other extras include oversized off road tires, Joolca hot water heater, JBL Flip5 speaker, 22" 12V TV/DVD combo, and a power roof mount antenna/ WIFI booster. Also included is a new in the box portable toilet and a 2" accessory hitch in the back. Large poly tongue mounted storage box and pass through rear storage, roof racks, and awning. Under dinette storage, adjustable swivel dining table, outdoor table, and USB and 12V chargers.This camper has a great set up to camp anywhere you want to with or without electricity hookup!