Veterinary/Lab thermometer with pocket clip designed for accuracy, speed and dependability. Jumbo display. Instantly converts Fahrenheit to Celcius. Round probe tip is ideal for taking animal temperatures. New auto-calibration feature. Waterproof due to sealed unibody construction. RoHS compliant. Ready range from -40 to 311 F with +/- 1 F accuracy. Cover holds probe at desired depth for lab use. 1.5V button battery included.