The ThermoPro TempSpike 500FT Bluetooth Wireless Meat Thermometer is a red stainless steel and metal thermometer designed for grilling and smoking meat. It is battery-powered, utilizing 2 included lithium ion batteries. With a Bluetooth connectivity technology, this digital thermometer allows for monitoring temperatures from up to 500 feet away. The thermometer features adjustable settings, an instant read function, and can be used with various cooking methods such as BBQ, oven, smoker, rotisserie, and sous vide. It also comes with a 1-year manufacturer warranty for added peace of mind.