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 than other models. The display takes only 10 seconds to register the temperature, featuring a backlit display with large numbers. Use disposable covers for hygiene. About Jensen Distribution Services Founder O. C. Jensen came to America from Denmark over a century ago, laying the groundwork for a nationwide 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. (JEN1909-1).