Cook with precision and ease using the Café Cooking Probe with Bluetooth Dongle. This smart probe attaches to your cookware and communicates wirelessly with compatible GE cooktops to maintain your desired temperature within 1°. With a range of 85?200°F, it's perfect for sous vide, slow cooking, melting chocolate, and more. The rechargeable battery offers up to 40 hours of use per charge, ensuring consistent, restaurant-quality results every time.