Xiaomi Smartmi PM2.5 Anti-Haze Mask – Black

Name joyroom Infrared thermometer Model : XS-IFT002B Measurement range 32.0ºC-42.2ºC Working environment 10~40ºC Response time 0.5s Measurement distance 3-5cm Resolution 0.1 ºC Automatic shutdown about 30-40 seconds unused Maximum allowable error ± 0.2 degrees Celsius (35.0 ºC -42 ºC)± 0.3 degrees Celsius (32.0 ºC -34.9 ºC and 42.1 ºC -42.2 ºC) Operating environment temperature is 10 ºC -40 ºC; relative humidity is 15% -85% Air pressure (70-106) kPa Transportation and storage environment humidity is -20 ºC ~ + 55 ºC; relative humidity is 15% -93% Air pressure (70-106) kPa Battery Two AA batteries Size 166 * 39 * 40mm Feature: Maximum allowable error: ± 0.2 seconds (35.0 ºC -42 ºC) ± 0.3 seconds (32.0 ° C-34.9 ° C and 42.1 ° C-42.2 ° C) Memory function: 32 groups Automatic shutdown: after about 5 seconds of unused Power supply voltage: two AAA batteries (DC3V) Net weight: 105g (without battery) Product size: 151 * 85 * 43mm Operating environment: temperature is 16 ºC -35 ºC; relative humidity is 15% -80%; Transportation and storage environment: humidity is -20 ºC ~ + 55 ºC; relative humidity is 15% -80% Air pressure: (70-106) kPa