1. Accurate Measurement: The built-in intelligent thermopile sensor can measure temperature by accurately identifying the surface of the human body. This product supports non-contact measurement, significantly improving safety. 2. Easy to Use and Read: Aim at the center of the forehead, measure quickly in 1 second, accurate to 0.1℃. Large LED display, high-brightness fonts are convenient for the elderly to view. 3. Superior Accuracy: Increased distance, ambient temperature, and ambient temperature compensation sensor. By wearing a smart chip, distance sensor, ambient temperature sensor, temperature compensation sensor, while on standby, you can measure the ambient temperature in real-time. 4. Easy to Use: Quick start, no delay, no need to wait. It can be used directly as a thermometer after connecting to mobile power for the second speed measurement, non-contact. 5. Compact: Instead of the traditional thermometer, it is lighter, only the size of a car key, lighter and easier to carry. Easy to carry, its size can easily fit into a pocket wallet, saving you more space. Specification: Color: White Shell material: Plastic Measurement: Indoor, human body, environment Measurement range: 32°C~42°C Accuracy: Body temperature mode ± 0.2° C Measurement distance: 10-80mm Measurement time: 1 second Environmental conditions: 10°C~35°C Working humidity: ≤ 85% Accuracy/Temperature mode: In the range of 32.0℃-42.9℃: ± 0.2℃ In the range of 32.0℃-42.9℃: ± 0.3℃ Power supply: USB DC 5V input Specifications: suitable for Type-c / iPhone / Android head (optional) Package includes: 1 * Thermometer Note: Mobile phone is only used for power supply, thank you.