Model# FMP-20Description:Modeling simple, elegant, LCD display, moisture-resistant, strong anti-interference, applies to refrigerated cabinets, display counters and other needs of temperature measurement Technical parameters:Temperature range: -58°F ~ +158°FUsage temperature: -14°F ~ +122°F Temperature display resolution: 0.1Temperature measurement accuracy: ±2°FUsage humidity: 5% ~ 80% Power: 2 × 1.5v LR44 button cell batteries (included) Packing List:1 x Digital Temperature Thermometer