The PRO1 T-701 Digital Non-Programmable Thermostat is a single-stage thermostat designed for use with heat pumps and central air conditioners. This white, square-shaped thermostat features a digital interface with push-button control style. It is wall-mounted and operates on low voltage power source with AA batteries. The thermostat offers adjustable temperature settings and has a system switch for heat-cool-off control. Compatible with Honeywell and Emerson brands, this thermostat is a convenient and efficient choice for maintaining optimal indoor temperatures.