Bright color 4.3” Full Touch Screen, TFT- LCD 800x480 pixels. Compatible with most HVAC system, it's also for central heat and air conditioning. The Vine Model-919E thermostat is more than just a thermostat. Receive up-to-date weather reports broken down by the hour or as broad as a 5-day forecast. Furthermore, set up a daily program to optimize your home’s temperature to meet your daily schedule and lifestyle needs. With our iOS or Android App, you can create advanced programs or control the home's temperature from anywhere at anytime. Work with Alexa and Google. Plus, with our premium cloud services, receive alerts for severe weather conditions and excessive temperatures, reminders to alter your HVAC equipment filters, and to set up service calls as needed.