Weber, iGrill 3 Cooking Thermometer, Blue Tooth Smart Allows Monitoring The Temperature Of Food On Your Mobile Device With The Weber iGrill App, Fits Into Side Table On Weber Genesis II & Genesis II LX Gas Grills, Includes 2 Pro Meat Probes But Has Capacity For 4, LED Temperature Indicator, Built In Fuel Indicator, Temperature Range From -58 Degree Fahrenheit To 716 Degree Fahrenheit, Proximity Wake Up Limits Energy Consumption, Weber iGrill App Includes Min & Max Temperature Alarms, Timer, Preset & Custom Alarms, 250 Hour Battery Life, Batteries Included.