Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si Monitoring of temperature and humidity within an enclosure is essential in providing any reptile species with the environment.Clear easy to read temperature and humidity scales It 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 Celsius Humidity Measurement Range:0%-100%RH Temperature Error:+/-1 Celsius Color:As shown material:plastic Size:15.5*7.5*1.5cm Package Contents: 1*Reptile Tank Thermometer Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.