The Upgraded 232306 Thermostat Switch RV Water Heater Thermostat is a silver-colored digital controller with a touch control method. This water heater thermostat has a push-button controller type and operates on a 120V corded electric or battery power source. With a compact size of 2 x 1 x 1.5 inches and made of plastic material, this upgraded model offers manual temperature control for efficient heating in RV water heaters. The product includes an adapter and has a wall-mounting type for easy installation and use.