Infrared thermometer electronic clinical thermometer $ 22.82 Product parameter Measuring range: body temperature measurement 32C~42.9C Working environment: 10C~35C humidity 85% Measuring time: 0.5 seconds Measurement method: non-contact measurement Memory data: double 32 groups (recyclable) Temperature unit: Celsius/Fahrenheit Storage environment: -25C~55C humidity 90% Measuring distance: 5-15cm Measurement accuracy: error value0.2% C Automatic shutdown: automatic shutdown within 20 seconds Power supply mode: battery Fever prompt: three-color backlight prompt