<p><b>This Digital Hygrometer Reptile Thermometer comes with modern appearance and compact design, easy-to-read clear LCD Screen displays accurate temperature and humidity readings in your reptile tank. It is important for you to own this one to keep your pets healthy, happy and active. <p> <p> Specifications: <p><b> <p><b>Unit dimensions: 53*33*17mm <p>Temperature Gauge & Humidity Gauge <p>Temperature unit C/F Switch <p>Temperature range: +14F¡«+122F(-10C¡«+50C) <p>Humidity Range: 20%RH¡«90%RH <p>Power: 1* 1.5v LR44 ( included ) <p> <p> <p>Package: <p>1 x Terrarium Thermometer Humidity Gauge. <p>1 x 1.5v LR44 Battery</b> We offer 24/7 customer service, pls contact us if you have any problem.