Aquacube® RV Digital Water Heater is a hot water system that can be mounted vertically to most surfaces. Featuring an easy to read LCD display, adjustable gas and water flow. With the ability to select an operation mode suitable for the summer or winter months, you can experience the refreshing luxury of a shower where you want, when you want. Second hand but excellent condition, worked well for us when we did the gibb river road. Have sold our camper and no longer need the hot water system We mounted this to our car with a large water tank under either with a pump for ease of access l. This machine is a game changer when it comes to camping