digital thermometer WT-1 Temperature controller

digital thermometer Features: degrees Fahrenheit and Celsius conversion, probe fault indicator, temperature memory, use of Japanese imports of Zhipu chip, accurate temperature measurement and fast. Measuring range: -50~+300 ℃ (-58 degrees F ~+575 ℉) accuracy: + 1% Power supply: DC1.5V button cell LR44 Machine size: 20 x107mm