Whether you are the temperature inside your car or ensuring the idealenvironment for your pets or perishable items, this is a must have this is portable and requires no batteries, making it easy to use wherever you go Designed with a hangings hole on the back, this can be easily hung or mounted, saving space and adding convenience Suitable for all family members, this is versatileand can be used in car, petreptile enclosures, bedrooms, livingrooms, and more Accurately measure temperature with thiscompact 5cm diameter car for home, pharmacy refrigerators, and more