Maverick Baker's Oven Thermometer Get constant and consistent temperature readings from your oven Probe sensor, oven clip and insulated metal wire allow for display outside of the oven for uninterrupted temperature taking Alarm sounds to indicate temerature swings of more than 15 degrees fahrenheit from set temperature 20 hour count-up or countdown timer, detachable stand for countertop use Powered by single AAA battery (included)