Reliable digital thermometer provides fast readings with accuracy to 2/10 of a degree Fahrenheit. Measuring time is approximately 9 second rectal, 16 second oral, and 25 second underarm. Features large, easy-to-read digital display with memory recall of last reading. A tone signal indicates peak temperature. Long life battery lasts for many, many uses, especially since unit automatically shuts off. Rigid tip is easy to keep sanitary with included probe covers (5). Waterproof and completely submersible for easy cleaning. Includes 5 probe covers, convenient storage case, and instructions. Lifetime limited warranty.