CDN. 1"; magnified dial with a 5"; stem. Waterproof and shatterproof. NSF approved. For roasts, meat, and poultry. Polycarbonate lens with stainless steel housing. Calibration tool on sheath. Pocket clip. Temperature range 0 to 220 degrees;F. WARNING: This product contains chemicals, including Bisphenol A (BPA), known to the State of California to cause cancer, birth defects and other reproductive harm www.p65warnings.ca.gov.