CDN DT450X Digital Pocket Thermometer Pocket-sized quick-read thermometer that's great for measuring temp in thin cuts of meat, fish or poultry 2-3/4-inch stainless steel stem can get a reading in 6-8 seconds; ABS plastic housing with big digit display and data-hold capabilities Plastic protective sheath can be used as a handle extension; includes temperature guide Temperature range of -40 to 450 degrees F (-40 to 230 degrees C) Powered by LR44 button battery (included); backed by 5-year limited warranty Auto-off after 10 minutes