Grill Grate ET732 bbq smoker meat thermometer with Original Magnet 90 Days Manufacturer's Warranty Monitor barbecue temperature; receiver beeps and flashes if temperature falls above or below your programmed range Monitor internal temperature of meat from 300 feet away; wireless receiver with lcd beeps and flashes when meat temperature goes above your programmed temperature Receiver displays barbecue temperature up to 572 farenheit Count up and Count down timer. Lcd of receiver has back light for use at night