VEVOR RV Tankless Water Heater, Instant Shower with 15 x 15 inches Black Door and Remote Controller, 55000BTU Optimized Comfort Performance Hot Water, Ideal for RVers' Family Everyday Use
Based on the product information, it does not seem to explicitly mention anything about installation difficulty or requiring professional help. However, it does state that 'Quick connections make setup a breeze!'.
Product information does not specify power circuit requirements. However, it states the water heater is AC powered. For safety regarding electrical connections, it would be best to consult a qualified electrician.
