The KAZ Baby Rectal Thermometer provides a lightning fast reading for children up to the age of 3. Designed for rectal use only, this digital unit features a short, flexible waterproof probe that is more comfortable that other models. The display takes only 10 seconds to register the temperature, featuring a backlit display with large numbers. Use with disposable covers for hygiene. About Jensen Distribution Services Founder O.C. Jensen came to American from Denmark over a century ago, laying the ground work for a nation-wide distribution company. With humble roots in the early day of Washington state history, the company has grown to benefit the local community, providing jobs and a regional pride while partnering with other west-coast businesses to provide its customers with a wide range of products for home repair, lawn and garden accessories, and other everyday needs. Family owned since its inception, Jensen Distribution Services is here to make your life easier.