Meet the SteakChamp: a simple device that lets you cook your steak just the right way. The SteakChamp is a stainless steel thermometer with a 3-color LED light that flashes in 3 different colors based on the doneness of your steak. You can use the thermometer on the grill or in the oven.
The Steakchamp is heat resistant to 500° C. There is a battery inside that lasts up to 20 years (depending on how often you use it). Sets you back under $60.