Everyone needs gadgets these days and being on the road is no different. Some can be really useful, others a waste of money. You might like to consider getting a proper motorhome satnav for longer trips. This allows you to program in the size of your van (otherwise you might end up directed to a completely unsuitable route).A power inverter will charge up all of your electronic gear. A reversing camera can be very handy if you drive one of those really big RVs and don't want to crunch the rear bumper or bike rack.And a damp meter will help you keep an eye on potential moisture problems. RELATED CONTENT: Find out more about some of the RV gadgets we use