Features 1. It's very convenient to switch between Fahrenheit and Celsius. 2. It can be used in different situations. Office/subway/home/supermarket/shop/community/entrance etc 3. Non-contacting infrared technology used to scan body tamperature from the forehead to prevent cross-infection of multiple people, and the temperature can be measured quickly and accurately. 4. Autosave Last 32 temperature data, voice broadcast function. Specifications: Color: White Material: ABS Display: 1.5-inch LCD Display Power Supply: D C/5V-1A Speaker: 8 1W Voice Broadcast Operating Temperature: 10-40, Relative Humidity 80% Measuring Distance: 15cm Body Temperature Mode: 32-42.9 (0.2) Celsius/Fahrenheit Conversion: / Backlight Display: Red, Green Size: 84x52x20MM Package Includes: 1 x Thermometer