About Product:Technical parameters:\n1. Accurate measurement :(using imported infrared detection system)\n2. Rapid temperature measurement: the measurement time is less than or equal to 1 second.\n3. Easy to use: one-click measurement, easy to operate.\n4. Non-contact: the forehead of the human body is measured, and the human skin is not touched.\n5. Service life: it can be used for more than 100,000 times with 2 batteries of no. 5, and the service life of the product is 3 million times with >.\n6. Measuring distance: it can be adapted within 5~15CM without fixed measuring distance.