This indoor thermometer allow you to easily fast know the environment temperature humidity around you anywhere Perfect to use in Reptile ,aquarium, poultry ,office, bedroom, living room, incubators, brooders, cigar rooms any other place that requires monitoring of temperature humidity levels 2 in 1 Meter: digital electronic thermometer hygrometer for measuring temperature humidity for indoor use Precision: Temperature Range: -50 - 70, temperature measurement accuracy up to 1C Celsius Degree (under normal temperature); Relative Humidity Test Range: 10%RH - 99%RH, humidity measurement accuracy 5% Easy to Read: with LCD display, better visual effects, you can see the temperature or humidity in the distance This lcd thermometer has a probe, which can test some places in deep Specification: Type:Digital Thermometer Hygrometer Material:ABS Screen:LCD display External dimension:1 89x1 13x0 6in (48x28 6x15 2mm) LCD size:1 4x0 66in (35 7x16 8mm) Weight:1 2oz (35g) (2 button cells included) Humidity measurement range:10%-99% Humidity measurement accuracy:5% Humidity sampling period:10 seconds Rated voltage:DC 1 5V (2 LR44 button cells) Temperature measurement range:-50 - 70 Temperature measurement accuracy:1 Celsius Degree (under normal temperature) Package Includes: 2 x Mini Digital Thermometer Hygrometer (Battery include)