CDN, DTT450-G, Thin Tip Pocket Thermometer, -40 to +450°F (-40 to +230°C), 6 second response, 7/8"W x 5/16"H (2.2 x 0.8cm) display, 1.5 mm thin tip, 2-3/4" (7.0 cm) stem, field calibration, waterproof, high heat, shatterproof, expanded range, data-hold, big digit, temperature guide on thermometer, on/off button, auto-off after 10 minutes, sheath can be used as handle extension, pocket clip/hook, requires (1) LR44 battery (included), food-safe ABS plastic with BioCote®, 304 stainless steel stem, green, NSF