Honeywell 5 2 Day Programmable Thermostat

Honeywell Programmable Digital Thermostat RTH2300 new without box, no screws , takes 2 AAA batteries tried to install but i couldnt figure out the digital programming Backlit display for easy viewing Precise temperature control of +/- 1°F Separate programs for the weekdays and weekends with 4 program periods per day Battery change reminder Retains memory in event of power outage comes with installation guide instructions