From the product description, check product page for current description, price and availability:

• Fast&Accurate Reading: 3~5s ultra fast readout, ±1℃ high temperature accuracy, perfect for indoor and outdoor cooking, ensure you the best taste every time!
• Multiple Purpose: The length of the probe is up to 4.5inch and the measured temperature ranges from -58°F to 572°F (-50°C~300°C), ideal for huge turkey, beef, bread, jam, candy, barbecue, milk, and bathwater.
• One Button Operation: Simply insert the probe into foods, press the button once to hold the readout. Hold the button for 8s to enter calibration mode, hold the button for 2s and then release to switch between ℉ and ℃.
• Smart Design: LCD Screen, a hook for convenient storage, IPX5 rated waterproof, auto on/off and calibration.