Spartan Chassis K2. Has a Wifi cell router antenna mounted on the roof. Pickup local wifi signals or use either of the two sim slots for cellular coverage. Spotless water deionizer for spot free wash in generator compartment. Magnetic Magnashade windshield cover. Centramatic wheel balancers on front wheels. Portable water softener included. Heated toilet seat in master bath. Unit is currently enroute to Tucson from Maine. ETA mid October.