No touch +Infrared forehead thermometer Model: QY-EWQ-01 Measured temperature range: 33.0âï½43.0â(91.4~109.4â) Proper measuring distance range: 3 to 5cm (1.18 to 1.97 inches), The best measurement is 3 cm Automatic shut-down: 13s Accuracy: 33ï½43â(91.4ï½109.4â):±0.2â(32.36â), <33â±2.0â(91.4â±35.6â), >43â ±2.0â(109.4â±35.6â) Display resolution: 0.1â (32.18â) Power supply: DC3V (2 AAA batteries) Operating mode: Non-stop with awaken button