TH04 digital pen type thermometer and hygrometer

* Single display shows humidity and temperature.

* Function key: ON/OFF , C/F , MAX/MIN , CLEAR

* Operation by the handle or the back clip

* Measuring ranger: Temperature:-10℃/14℉~ 60℃/140℉

                Humidity: 20%~95%(RH)

* Resolution: 0.1℃/0.1℉ , 1%

*Accuracy: Temperature:+/-1.0℃/1.8℉ within 0℃~50℃℉(32℉~122℉), +/-2.0℃/3.6℉otherwise.

          Humidity:  +/-5%RH(at 25℃,40%~85%)

* Unit size: 150(L)x20 (W)x15(T)mm

* Display size: 22x8mm

* AG13 or LR44 battery