This digital thermometer is equipped with an advanced thermocouple sensor, responding in less than 1 second, which is 3 times faster than traditional thermal resistance thermometers. It can instantly feed back the food temperature, precisely control the heat, prevent overcooking, and make the meat present a perfect taste. It has high precision of ±0.5℉ (0.3℃) and a wide measurement range from -58℉ to +572℉. It can handle almost any cooking task, whether it is roasting meat, making candy or grilling steaks. With an IP67 waterproof design, it can be directly rinsed under running water when dirty, making cleaning convenient, and it also has strong durability. The backlit display can rotate freely by 180 degrees, which is suitable for left-handed users. It uses a CR2032 battery (installed), automatically shuts down after 1 minute of inactivity, and can be woken up by shaking, bringing a smooth and efficient cooking experience. Material: Plastic.