Congrats & Welcome to the forum
Do some driveway camping..........
Level rig and then check out/use ALL the systems
A heavy extension cord with adapter will supply you enough AC power to try the different items......one at a time
Don't go silly buying stuff right away.
Figure out what you really need then buy good quality stuff.
Is it time for your medication or mine?
2007 DODGE 3500 QC SRW 5.9L CTD In-Bed 'quiet gen'
2007 HitchHiker II 32.5 UKTG 2000W Xantex Inverter
US NAVY------USS Decatur DDG31