DISPLAY: the max min button function will show the maximum or minimum temperatures at either the gauge or remote probe WIDELY APPLIED: this accurate digital thermometer hygrometer can be used anywhere temperature and humidity needs to be detected PROBES: easy to use digital reptile thermometer hygrometer with two external probes, one for temperature and one for humidity detecting FOR REPTILE: digital thermometer hygrometer detect the temperature and humidity in the reptile tanks at all times to makesure your beloved reptiles are in perfect health FUNCTION: detect temperature and humidity of reptile tanks and terrariums with this easy to use digital thermometer and humidity gauge Reptile thermometer hygrometer for precise supervision of the temperature and air humidity in terrariums, reptile tanks, and humidors or other applications such as brooders and incubators. The reptile thermometer hygrometer will show the temperature at the remote probe (OUT) and at gauge (IN). The readout can be switched using the IN/OUT button function. Features Reptile thermometer hygrometer -Color: Black. -Material: Plastic. -Size: 6.2x6.2x2.2 cm/2.44x2.44x0.87 inch. Indoor Temperature Range: -10 to 50C Outdoor Temperature Range: -50 to 70C Humidity Range: 20 to 99% Accuracy: +/- 1C and +/-5%RH Cable Lengths: 1 .5Metre LCD Dimensions: 22 x 40 mmThe humidity level is measured using the remote humidity probe and will NOT store max min values. Each external probe has a cable length of 1 metre with suction cup. Please note: The max min function is for temperature, not humidity. Package Including 1 * Reptile thermometer hygrometerProducts from huida's storeProducts from KJ's store