Product Name: Braun / Ear Thermometer IRT 3020 Brand: Barun Country of Origin of the Brand: Germany Target Age Range: 0 Years and Above Features: It measures your baby's temperature safely from the ear in 1 second. The product includes 10 disposable lens filters. Includes a storage bag and 2 long-lasting lithium batteries for initial use. Correct use is ensured with the lens filter detector. There is a lens filter button for easy lens filter replacement. It has a memory function. Read the user manual before using the product. Maintenance and Cleaning: The lens tip is the most sensitive part of the device. To ensure measurement accuracy, it is very important to always keep the lens clean and have a spare Filter installed. If you accidentally use your thermometer without a spare filter, clean the lens tip as follows. Braun IRT 3030 Thermometer Thermoscan Ear Thermometer