Features:*LargeLCDDisplaysimultaneouslyshowingIndoor outdoortemperatureandindoorhumidity*RecordingMAX/MINTemperaturevalueautomatically*selectabletemperatureunit:Deg.℃orDeg.℉*withbackstandTemp.:Indoor-10~+50Deg.℃(14~122Deg.℉)Outdoor-50~+70Deg.℃(-58~158Deg.℉)Resolution:0.1Deg.℃/0.1Deg.℉Accuracy:+/-1Deg.℃/Deg.℉Humidity:20%~99%+/-5%Powersupply:1.5(AAA)x1Size:110x58x18MMWeight:100gSinglePacking:BlisterCard