Artist weather forecast meter with temp,TH&pressure function Selling point: 1,Elegant appearance with large-screen display of temperature,humidity and clock;support multiple installation. 2,Low cost with rechargeable Li-polymer 1200mAh battery,can be charged and discharged about 200 times,working 200days each time. 3,Min and Max value can be checked within 12hours 4,Clock adjust automatically,maximun deviation 12mins per year. 5,Out limit mark display on screen. 6,it can report weather in the coming 6~12hours,within the scope of 15KM Measuring range:-20℃~ 70℃;0%~100%RH;500.0~1100.0hPa Storage temperature:-50℃~ 90℃ Accuracy:±0.5℃(Full scope),±0.3℃(25℃);±3%RH(15%~85% 25℃±2℃),±5%RH(the rest),±2%RH(High accuracy version);±1.5hPa Resolution: 0.1℃ /0.2°F;0.1%RH;0.1hPa Interface:Mini USB Material:ABS+PC,flame-retardant,toxicity and halogen free Dimention:100×151×14.5mm Weight:200g Certificate:UKAS,CE,FCC,C-tick,VCCI business#zoglab.cn (please change # to @)