Testudo Mini Digital LCD Hygrometer Thermometer Wireless

Testudo Mini Digital LCD Hygrometer Thermometer Wireless
. Device temperature range is between -40C and +70C
. Device temperature accuracy is within 1C
. Device humidity range is between 10% RH and 95% RH
. Device humidity accuracy is within 5%
. Device humidity display resolution is 1% RH
. Device operating voltage is 1.5V
. Device is inclusive of two (2) LR44 batteries
. Color: White or Black
. Device dimension is 48mm x 28.5mm x 15.2mm (lwh)
. Device LCD Dimension is 40mm x 22.5mm

Please take note: Each and every hygrometer has its own calibration, hence will NOT result to EXACT SAME reading, please give tolerable allowance for both temperature and humidity reading per hygrometer.