OMG, Instant Read Thermometer, Stainless Steel 1-3/4″ Dial & 5″ Stem, Easy To Read Dial Graphics, Range Of 0 Degree To 220 Degree Fahrenheit, Shatterproof Plastic Lens, Glow In The Dark Dial Makes It Easy To Read In Low Light, Safe-T-Guard Anti-Microbial Sleeve Inhibits The Growth Of Bacteria, NSF Listed.