Casey Infrared Wall Thermometer – White, No-Contact Forehead Measurement, Fahrenheit and Centigrade Display, Accuracy Tolerance ±0.2°C (34–45°C), Automatic Alarm for Abnormal Temperature, Measurement Distance 5–10cm, Hanging / Double-Sided Adhesive Tape / Bracket Mounting, Digital Display, Measures 0–80°C, Suitable Ambient Temperature 5–45°C, Response Time 500ms, Retail Box, No Warranty