1.emperature range: -50 °C ~ +110 °C 2.Temperature measurement accuracy: ± 0.5 °C; Resolution: 0.1 °C 3.Temperature sampling period 2 seconds; Sensor: Thermistor sensors, cable length 1 m, stainless steel probe 4.Environment: Temperature: 0 °C ~ +60 °C; Humidity: 5% to 80% 5.The product is fixed, the sensing line contact with the measured object, the display shows the current temperature Product Name:Digital Thermometer Product material: Plastic Product color: black Machine size: 4.8cm x 2.8cm x 1.5cm Embedded hole size: 4.6cm x 2.7cm x 1.4cm Product weight: 30g/pcs Package Contents: 4x Digital Thermometer 4x Embedded hole Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.