JB913A digital IN / OUT thermometer and hygrometer

* One display shows IN or OUT temperature and hygrometer

* 4 key operation: IN/OUT, MAX, MIN , RESET(at the back of instrument)

*℃ / ℉sliding switch transform at the back of the instrument.

* Measuring ranger: Temperature:-10℃/14℉~ 50℃/122℉ for inside ; -50℃/-58℉~70℃/158℉for outside.

                 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 25C,40%~85%)

* Waterproof exterior sensor with 3m cable

* Features for hanging and standing purpose.

* Unit size: 110(L)x101 (W)x22(T)mm

* Display size: up and down is all 80x63mm

* 1.5V AAA(7#) battery enclosed