Monitoring of temperature and humidity within an enclosure is essential in providing any reptile species with the correct environment.Clear easy to read temperature and humidity scalesIt is an Perfect space saving dual gauge for a terrarium.With high quality and durable performance,suitable for all kinds of reptiles and amphibians cages,terrariums.Temperature Measurement Range:-30 Celsius-50 CelsiusHumidity Measurement Range:0%-100%RHTemperature Error:+/-1 CelsiusColor:As shownmaterial:plasticSize:15.5*7.5*1.5cmPackage Contents:1*Reptile Tank ThermometerOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.