Features:1.Convenient operation creates convenient life. 2.Fashion design blends in with any decor. 3.Touch screen display with backlight is easy to read,even in the dark. 4.Bright buttons always remind you the world truely exist. 5.Easy UI interface could be used even by child. Optionals of black and white housing. Description Type: water heater Power Supply: 95-240V AC, 50-60HZ Current Load: 5A(water heating or water boiler or gas boiler) Sensor: NTC Accuracy: and0.5 or and1 Set Tempetature Range: 5-35 Display Tempetature Range: 5-99 Ambient Tempetature: 0-45 Ambient Humidity: -5-95percent RH(Non Condensing) Storage Tempetature: -5-45 Power Consumption: Less than 1.5W Timing Error: Less than 1percent Protection Class: IP20 Buttons: Capactive Touch Buttons On Functionality 1.Remote control by Tuya App. 2.0.5C Accuracy keeps temperature within the level you set. 3.Data memory when power is off. 4.5and2 six periods programmable maximize comfort and enconmy. 5.Create thermostat group to Centralized control. 6.Integrated with ,Google Assistant,etc. Material: PCandABS colour: black Package Contents: 1 x Thermostat Controller Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.