An essential bartista tool for achieving the ideal milk temperature for frothing. Frothing zone Safe for commercial dishwashers Field calibration with wrench on sheath 1″ (2.5 cm) magnified dial Accuracy: ±2°F 0 to 220°F For small frothing pitcher Shatterproof lens Stainless steel housing Sheath can be used as handle extension 5″ (12.7 cm) stem Mounting: pocket clip Adjustable stainless steel clip Housing Material: 304 stainless steel Probe Material: 304 stainless steel Dimensions: 1 W x 5.5 H x 1 D in (2.5 W x 14.0 H x 2.5 D cm)