Chileaf BBQ100 is smart cooking thermometer with four metal probe measures to monitor the cooking food , it will simplify your grill. - Four Probe design. - Measure meat & air temperature. - Backlight for cooking. - Three cooking mode. - Programmed with preset USDA approved temperature for different food and doneness level in meat profile mode. - User can directly set desired cooking temperature in target temperature mode. - User can directly set timer program for cooking in countdown timer mod