Food Thermocouple Thermometer
TQ-105
"Measurement Range: -50~350°C(-58~662°F)
Operating Range: 0~50°C (32~122°F)
Accuracy: +/-0.8% of reading or 0.8°C (1.5°F) whichever is greater
Power Supply: CR2032x1
Feature: Blister, white box (Magnet in rear cover)"