["32*17cm Intelligent Hygrometer Termometer Temperatury Humidity Meter 13\" LCD Digital Screen with Sound Alarm function\n\nMultifunction:\nTemperature measurement\nHumidity measurement\nUpper and lower alarm settings\nExternal alarm setting\n\n4 fixed methods\nWall hanging\nHanging\nHidden bracket\nExternal bracket (With 1/4\" thread interface)\n\nSpecifications:\nPower Supply: 5V / 1A\nSensor type: for Swiss high precision digital sensor (SHTC 32 sec/ for time)\nTemperature range: -20~80C (-4~176F)\nTemperature accuracy:±1C\nTemperature resolution:1.0C\nHumidity range: 0- RH\nHumidity accuracy:± 4% RH\nHumidity resolution: 0.1& RH\nTemperature alarm set range: Hi -19C~60C(-2F~140F), Low -20C~59C(-2~138F)\nHumidity alarm set range: Hi 2~99%RH, Low 1~98%RH\nAlarm duration Set range: Factory default 6 seconds. 6 seconds 70 seconds (cyclic addition and subtraction)\nDisplay mode:Digital tube display,Display size: 1.8 inch single word\nMaximum display: Temperature 80C, HumidityRH\nSampling rate: 3times/s\nOver range display:Top digit displays \"Hi\" or \"Lo\"\nWork environment:0-40C(32-104F), relative humidity is less than 80%\nAltitude:2000m\nWorking temperature:-20~80C (-4~176F)\nStorage temperature and humidity:0-60C(-2~138F), 45%~80%RH\nPower supply:AC input, output 5V 1A adapter\nProduct size:323x173x40mm (L*for W*H)\nProduct net weight:about 700g\n\nPackage included:\n1x Packing color box \n1x Host\n1x English instruction\n1x Power USB\n2x Hanging hook\n2x Screw"]