Zilla Terrarium Thermometer-Hygrometer

Monitor both terrarium temperature and humidity with this precise, digital readout. The thermometer keeps track of maximum and minimum temperatures in a range from 23?F to 122?F (-5?C to +50?C), and the hygrometer reads relative humidity from 30% to 90%. Separate probes with 57" lead wires provide accurate positioning for measurement. Precise digital readout for both temperature and humidity|Clock with alarm and calendar|Designed for fast, easy installation|Digital data for optimal reptile health|LR44, 1.5v battery is included