Touchless: Utilizes infrared technology to measure body temperature without contact, preventing cross-infection. Measuring distance: 5-8 cm. Intelligent: Large LCD backlight displays 3 different colors based on temperature, with an alarm for abnormal readings. Features automatic power-off to save energy. Accurate: Equipped with advanced infrared technology and a high-precision sensor for fast readings in just one second. Temperature measurement accuracy is 0.1. Multifunctional: Designed for all ages, including adults and the elderly. Measures forehead temperature, as well as room, object, and liquid temperatures. An excellent choice for families, nurseries, hotels, and schools. Convenient Design: Clear display and easy-to-use buttons make operation simple. Backlight is convenient for nighttime use. The comfortable and compact handle allows for portability. Batteries are not included for air freight safety.