[feature] Advanced Technology for Superior Performance: We offer ultra-sensitive sensors and the latest smart chips with optimized algorithms that provide reliable readings and ensure superior performance. Faster, more reliable and more precise. Suitable for Wide Usage Scenarios and All Ages: This thermometer is designed for all ages, from babies, toddlers to the elderly. Ideal for home use as well as hospitals, hotels, schools and other public or private institutions. Simple, Fast, Clear and Quiet: Featuring an intuitive single design, the thermometer reads temperatures in under a second and displays them on its easy-to-read, extra-large LED display, even in total darkness. NOTE: The unit of the new thermometer is Celsius, not Fahrenheit. There is a comparison table of Fahrenheit and Celsius in the product manual. [product information] Name: C1 Home Thermometer Product model: C1 Measurement accuracy: 0.2C (35~42C) Response time: 0.5 seconds Measuring range: 35C~42C Product net weight: 40 grams Product size: 50x40x40mm Protection class: IP52 Battery: CR2032 button battery Working temperature: 16~35 Storage environment: temperature -10~40, humidity85% Battery life: about 10,000 times of repeated use (about 2 years in normal use) Packing list (available after purchasing the product): C1 family thermometer*1 ask for forgiveness: 1. Due to the long shipping time, the item may be damaged during the transportation, if the item is damaged, please leave us a message through the official website immediately before leaving a comment, and I will solve the problem for you. 2. Due to manual measurement, the size may have an error of 1-3cm. 3. Color may vary by monitor.