Another professional-quality thermometer from CDN, the Q2-450X is NSF approved, waterproof, shatterproof, and can be recalibrated. It reads from -40 - 450 degrees F on a large-digit display with a data-hold button and an auto shut off. The stainless-steel stem is 2.75" long. The sheath is printed with a temperature guide and sports both a pocket clip and a cord, so you can wear the thermometer around your neck. Battery included.