Shinwa Sokutei Digital and Environmental Checker 73245 Thermo-Hygrometer Mini, Black,

Measurement range: Temperature 0-50°C, Humidity 20-95% Accuracy: Temperature: 0-50°C: ±1°C Humidity: 30-90%: ±5% Other: ±10% We will inform you of the influenza and heatstroke warning level. The warning level icon will notify you of four levels of heatstroke and three levels of influenza. Comes with a stand hook hole. It uses a large, easy-to-read LCD with a character height of 22 mm.