Non-contact: Utilizes infrared technology to measure body temperature without touching the ear or forehead, helping to avoid cross-infection among multiple users. Measuring distance: 5-8cm Intelligent: Features a large LCD with backlight in three different colors corresponding to temperature levels. An audible alert sounds for abnormal temperatures. Includes auto-off function to conserve power Accurate: Equipped with advanced infrared technology and a high-precision sensor for fast readings in one second. Temperature accuracy of 0.1C Multi-function: Designed for all age groups, including adults and the elderly. Measures forehead temperature as well as room, object, and liquid temperatures. Suitable for home, nursery, hotel, and school use Convenient Design: Clear display and intuitive buttons ensure easy operation. Backlit screen aids in low-light or nighttime use. Compact and lightweight for portability. Batteries not included for air shipping safety compliance