[Compact] - Mini Thermometer And Hygrometer With Electronic Digital Display Probe, Wet & Dry Temperature Monitor For Crawling Pets, Egg Hatching Thermometer And Hygrometer [Accurate Monitoring] - Our Digital Thermometer And Gauge Humidity Is Accurate To 1 Temperature And 5% Humidity. Accurately Measure Temperature And Humidity In Vivariums, Hatchers, Brooders, Propagators, Etc. [Max Memory / Min] - The Digital Thermometer / Hygrometer Recording Temperature And Humidity Consecutively Stores The Minimum And Maximum Values, So That You Are Always Up To Date On The Deviations In The Terrarium. [3 In 1 Assembly] - 1.Large, Strong Magnet.2.Large, Spring-Mounted Retractable Clamp.3.Retractable Table Stand. [Dual Sensors] - Comes With Two Sensors For Temperature And Humidity, Each Sensor In A Plastic Case Comes With A Strong Suction Cup R Mounting The Probes.