The Maverick Stake Wireless Probe Thermometer is an intelligent truly wireless food thermometer. Includes: Wireless Food Probe, Charging Case, USB Cord, Quick Guide Instruction Booklet. Connects instantly to your smartphone using the Stake app, available in the App Store or Google Play Store. Connect up to eight probes to the app at once! Safely stores energy in high heat conditions. Thanks to this special energy storage device, Stake takes 2 minutes to charge, and lasts for 4 hours. Withstands heat up to 572°F (300°C) for extended periods of time. Get the perfect sear!