Great Thermometer for the Whole Family This stylish MABIS TinyTemp 60-Second Digital Thermometer produces fast, clinically accurate readings to help you diagnose symptoms during cold and flu season or any time someone shows signs of a fever. Measurement times are approximately one minute for oral and rectal temperatures, and up to 10 minutes for underarm readings. It is also waterproof, meaning it is really easy to clean. This sleek thermometer features an easy-to-read digital display that makes monitoring someone's temperature simple. FDA approved.