Maverick ET-733 Long Range Wireless Dual Probe BBQ Smoker Meat Thermometer with Original Meathead Meat Tempearture Magnet Guide (Black) Main components - Black receiver, transmitter, 2 grill clips and 2 hybrid probes It comes with Original Meathead Meat Temperature Magnet Guide Its Count up and Down timer ensures timed cooking Its audio alarm alerts as soon as the preset temperature is reached Alert also sounds if you are out of the 300 feet range for more than 60 seconds It allows you raise all temperature settings by simply pressing HI or decrease the settings by pressing LO. Its receiver displays temperatures in range between 32F to 572F