Zoo Med Hygrotherm Humid & Temp ControllerAn all in one thermostat and hygrostat for simpler control of heat and humidity in your setup. Dual function temperature and humidity remote sensor with 5ft cable High time temperature drop feature controlled by a photocell Built in memory to store settings in case of power failure Flashing alarm to notify of extreme high or low levels On Off controller The HygroTherm controls up to 1000 watts of combined temperature and humidity control devices. Its