Material: ABS Size: 37x16.3x150mm Measuring range: 32.0~42.2C Allowable error: 0.2 (35.0~42.0) Resolution: 0.1 Power supply: two AAA batteries (DC 3V) Colour: Black Quantity: 1 piece Package content: 1 *Electronic thermometer (without battery) 1.Non-contact safer and healthier:Our contact-free Infrared thermometers are more comfortable, hygienic.Non-contact temperature measurement can effectively avoid infection. 2.Fast, Simple, Clear and Quiet: The intuitive single-button control design thermometer reads the temperature in just 1 second from a clear bright extra-large LED screen, even in total darkness. The quiet vibration alerting ensures there is no buzzing noise and no disturbance. 3.Full viewing angle LED night crystal displayLED curved high-gloss screen, clear readings can be seen at night. Full viewing angle LED night crystal display, the change of 0.1 can be seen clearly at night. The stylish curved high-gloss screen is more in line with people's aesthetic intuition. 4.Sensors AccuracyAn sensitive infrared sensor collects many data points per second while distance and environmental sensors combine to account for other variables; ensuring maximum accuracy every time temperature is taken.Features on this touchless thermometer include memory storage capacity for previous readings. 5.Suitable for Multi-Scenario and All AgesThe contact-free Infrared thermometers is designed for all ages,ranging from babies and toddlers to the elderly. An ideal choice for hospitals, hotels, school settings, and public establishments.Used by doctors, nurses, and healthcare professionals.