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, greatly improving safety. 2. Easy to Use and Easy to 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: Increase distance, ambient temperature, and ambient temperature compensation sensor. By wearing a smart chip, distance sensor, ambient temperature sensor, temperature compensation sensor, as 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