Meat thermometer, Ekco brand, glass tube with metal tip, comes with insert skewer, Fahrenheit range 140 to 190 degrees, Centigrade range 60 to 88. Made in Taiwan. Instructions included. #23003.
To use: First insert the metal skewer into a thick part of the meat, remove it and then insert the thermometer. Leave it in while cooking, and when the temperature reaches the desired level, the meat is done. The red fluid is nontoxic.