This Comark food thermometer kit includes a KM28B Type K thermocouple food thermometer fitted with a CRS/5 protective boot and a PK19M thin tip penetration probe. It has a temperature range of -40°F to 1000°F and uses a sub-miniature connector.-40°F to 1000°F temperature range °F & °C scales Type K thermocouple sensor type 2-pin sub-miniature connector type Protective rubber boot Uses 9V IEC 6LF22 alkaline battery; 300 hours battery life Model #: KM28KIT 630507