It is suitable for measuring the maximum and minimum temperature. MEASURING RANGE: -40~ +50°C, -20~ +50°C, -35~ +50°C及-40~ +122°F PRECISION: ±1°C (±1°F) GOODS MEASUREMENT: 230 X 80MM PACKAGE: 100PCS/CARTON CARTON MEASUREMENT: 62X46X25MM CARTON WEIGHT: 18KG/CARTON