Eccotemp ESH 2.5 SmartHome 2.5 Gallon Mini Tank Water Heater with Voice Commands is compatible with Amazon Alexa and Google Assistant. The Eccotemp SmartHome app allows you to adjust temperatures, turn your mini on/off and access to advanced energy usage statistics using advanced voice controls. Quick recovery rate of 10-20 minutes, adjustable temperature range between 90F and 140F. The maximum tank capacity is 2.5 gallons, heating capacity of 1440 Watts and a 98% energy efficiency recovery rate. ETL certified for US and Canadian installation in residential and commercial applications. This SmartHome mini tank water heater meets and exceeds all efficiency requirements according to the DOE. Plumb in line with your existing water heater or use with standalone sinks. The ESH 2.5 Gallon Mini Tank Water Heater is ideal for homes, cottages, kitchenettes, RVs, utility rooms, apartments, condos and offices.