EASY READING: you can see the actual temperature that your oven is registering with the digital LCD display, then make adjustments to ensure that you cook or roast at the proper temperature. HIGH ACCURACY: temperature ranges from -58~572F(-50~300C), accurate to 1.8F(1C) which ensures you can grill meat to your perfect doneness knowing it won't be under cooked or burnt. EASE OF USE: place the probe in oven. The heat-resistant probe wire fits through oven door or grill lid and connects to transmitter. The wire is thin and does not interfere with the oven door seal. DURABLE & SAFE: High quality material guarantees strong and totally accurate even after long and frequent uses. The probe is forged of food grade stainless steel which leaves no metal taste in the meat. Functional: Celsius/Fahrenheit switch; powered by 1 AAA battery(not included). A must for cooking, baking or BBQ. This thermometer makes your cooking perfect every time.