The Weber iGrill 3 is your answer to perfectly grilled food, every time, and mounts directly into your Genesis II or Spirit II gas grill. This app-connected thermometer allows you to monitor the doneness of up to four cuts of meat, from beginning to end, and notifies you on your smart device once food has reached the perfect temperature to serve. With 250 hours of battery life, this thermometer includes two color-coded, professional-grade meat probes and has a maximum four-probe capacity. It seamlessly pairs with your mobile device via the Weber iGrill app to immediately alert you once your foods have reached their ideal doneness, which means you ll never have to lift the lid on your grill or smoker and interrupt the cooking process.