K3 mini Handsfree Non-contact Forehead Body Infrared Thermometer Features 1. Non-contact, no need to hold, avoid cross infection, measuring distance up to 5-10cm 2. Using a new chip, the induction time is faster (0.1s) 3. High temperature measurement accuracy, accuracy tolerance: +-0.2 (30~42 degrees Celsius) 4. With abnormal temperature light prompt warning 5. Can be connected to USB power supply, power bank, built-in 800mAh lithium battery 6. Intelligent photosensitive forehead thermometer, no need to hold it, it can be fixed with a tripod or universal joint. 8. The price makes up for the vacuum of the handheld forehead temperature gun and the high-cost thermal imaging temperature measuring door. 9. Can be used in different occasions. Officesubwayhomesuper mallshopcommunityentrance, etc. 10. Support setting backlight switch Specification 1. Temperature measurement technology: No contact with the forehead of the thermometer 2. Alarm mode: Automatic exception alarm, flash+voice alarm 3. Unit of measurement: C and F degrees (Certigrade and Fehrenheit) 4. Accuracy tolerance: +-0.2 (30~42 degrees Certigrade) 5. Measuring distance: 5-10cm 6. Human body temperature measurement range: 30~42 degrees Celsius 7. Placement method: Fixed with triangle bracket and suspension 8. Power supply mode: USB plug Built-in 800mAh lithium battery 9. Battery working time: 20 hours 10. Response time: 0.1s 11. Standby time: 20 s 12. Interface: Type-C 13. Counting fuction: 999 times 14. Working environment temperature range: 10-40 degrees C (recommend 15-35 degrees C) 15. Product size: 110x77x60mm 16. Product net weight: 108g