Product Parameter Introduction:
Temperature measurement range: -50 ℃ ~ 110 ℃
Operating temperature: -5-50 ℃ (display)
Probe: 4 * 20mm
Humidity: 5% to 80%
Operating voltage: two 1.5v button batteries (included)
Temperature sampling period 2 seconds (default 2S)
Machine size: 4.8cm × 2.86cm × 1.5cm
Embedded hole size: 4.6cm × 2.7cm
Temperature error: plus or minus 1 degree at room temperature 

NOTE: This product is small size, easy to use, suitable for general use temperature measurement, such as temperature accuracy demanding, please choose carefully.