Kit Includes Honeywell TH5220D1029 Focuspro 5000 Thermostat, 4 AA Batteries with Charger, and LCD Screen Cleaning Kit. Large, Clear Backlit Digital Display - Easy-to-read in various lighting conditions. Precise Comfort Control - Maintains consistent comfort to the highest level of accuracy. Easy-access Battery Replacement - Flip-out door allows for easy battery replacement without removing or disassembling the thermostat