Dial Pocket Thermometer, Temp. Range (F) 0 to 220 Degrees FStem Length 5 In., Accuracy +/-2 Percent at Scale Ends, Standards NSF CertifiedDegree Divisions 2 Degrees Dial Size 1 In., Lens Material PolycarbonateStem Material 304 Stainless Steel, Case Material 304 Stainless Steel, Features Single Point Calibration, Glow in the Dark DialIncludes Pocket Clip/Sheath RestrictionsCalifornia Proposition 65 Warning: This product contains a chemical known to the State of California to cause cancer. Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Pocket Analog ThermometersCalibration nut and storage sleeve included.Accuracy: 2% Stainless steel construction NSF Certified