The Eccotemp ESH-4.0 SMARTHOME Mini Tank Water Heater is the most advanced mini water heater on the market. With our Patent Pending SMARTHOME technology individuals can unleash features once only dreamed about. This SMARTHOME Mini Tank Water Heater features smart button technology, voice commands, advanced diagnostics, live usage statistics, temperature presets, manual mode technology and more. The ESH is the only mini tank that is compatible with other SMARTHOME technologies such as Google Assistant and Alexa. Download the Eccotemp SMARTHOME app on?Google Play?or?Apple App Store?to see all the amazing features. The ESH is beautifully designed to supply on-demand instant hot water to any faucet or water outlet without the wait while simultaneously integrating with your Smart home products! With its small, compact, and lightweight design, the Eccotemp ESH-4.0 is perfect for both residential, commercial, and industrial use. Eccotemp has utilized advanced engineering and technology to give all users an amazing experience with this product. With so many uses, the possibilities are endless. This mini tank water heater has been used for food trucks, hand washing stations, utility rooms, under sinks, in RV's, mobile food carts, offices, and just about anywhere for instant, point-of-use hot water. Skip the wait for hot water at your faucet and let the Eccotemp ESH SMARTHOME Mini Tank Water Heater open a new world of efficiency. The Patent Pending Eccotemp ESH 4.0 pairs with Amazon Alexa and Google Home to allow smart voice commands such as: ?Alexa, turn my Mini up to 110 degrees" or ?Hey Google, turn my Mini off." Use the Eccotemp mobile app to track energy consumption, adjust temperatures or even detect product and network errors. Want to know the actual energy cost when using the Eccotemp ESH SMARTHOME Mini Tank Water Heater? Our mobile app allows you to see real consumption statistics with an associated dollar amount. This surprisingly affordable Mini Tank Water Heater can supply hot water for up to two sinks or can be plumbed in series with your existing hot water system to ensure instant hot water whenever you need it. With a minimal recovery time of 10-20* minutes, and an energy efficiency recovery rating of 98%, the ESH 4.0 SMARTHOME Mini Tank Water Heater is the most affordable way to get hot water where you need it.