Package Contents : Nest Learning Thermostat, Screwdriver, Screws, ,Trim Kit 2-Year Limited Hardware Warranty, Box

Nest T3017US Learning Thermostat, Easy Temperature Control for Every Room in Your House, White (Third Generation), Works with Alexa Small – White

Technical Specifications : 

LCD Pixel Display : 24-bit color
                                 480 × 480 at 229 PPI 
                                 Size: 2.08" (5.3 cm) in diameter
Wireless : 802.11b/g/n at 2.4 GHz 
                802.15.4 at 2.4 GHz Bluetooth Low Energy (BLE)
Battery : Built-in rechargeable lithium ion
Power Consumption : <1 kWh/month
Languages : English, French, Spanish Sensors Temperature, Humidity, Near-field activity, Far-field activity, Ambient light
Compatibility : Heating: 1,2, and 3 stages (W1, W2, W3) 
                         Cooling: 1 and 2 stages (Y1, Y2) 
                         Heat Pump: With auxiliary and emergency heat (O/B, AUX, E) 
                         Humidifier or dehumidifier (HUM, DEHUM) Fan (G) 
                         Power (C, RH, RC)
Remote Control Requirements : Wi-Fi connection with Internet access 
                                                    Nest app on phone or tablet with iOS 8 or later, or Android 4 or later 
                                                    Latest version of Safari, Chrome, Firefox or 
                                                    Internet Explorer on Mac OS X v10.9 or later and Windows 7 or later
Dimensions (Diam. x H) : Display: 3.3 × 1.1″ / 8.4 × 2.7 cm 
                                           Base: 3.0 × 0.4″ / 7.6 × 1.1 cm
                                           Assembled: 3.3 × 1.2″ / 8.4 × 3.1 cm
Weight : Display: 7.2 oz / 205.4 g 
              Base: 1.4 oz / 38.3 g 
             Assembled: 8.6 oz / 243.7 g