Lemi Medical Infrared Thermometer Non-Contact Led Display - 2081 Range (Body Surface Mode): 32.0°C~42.5 °C Temperature Accuracy: ±0.2°C For 36°C-39°C Range / ±0.3°C For 32°C-35.9°C Range / ±0.3°C For 39°C-42.5°C Range Measuring Method: Forehead / Behind The Ear Contactless Measuring Distance: 50Mm – 150Mm Reaction Time: 0.5 Seconds Over Range Notification: “Hi C” Notification For Lower Than 32.0 °C / “Lo C” Notification For Higher Than 42.9 °C Automatic Shutdown: Shutdown In 7 Seconds After Not In Use Operating Temperature: -10°C-50° Power Supply: 2 X “Aaa” Batteries (Batteries Not Included)