INKBIRD INT-11P-B Bluetooth Wireless Meat Thermometer for Grilling, Smoking, BBQ - IP67 Waterproof, Rechargeable Smart Meat Probe with App Control - Perfect Gift for Men, Dad, Chefs - Ideal for Backyard Cookouts, Camping & Holiday Roasts

It also serves as a signal booster Bluetooth Connection Distance: 300ft/91m (without obstacles, for reference only) The distance between the probe and charge box should be under 19.6ft /6m 5 minutes charge for 5 hours working time Faster charging speed; fully charge the probe in just 25 minutes Longer battery life; lasts 25 hours at high temperature and 7 days at room temperature Two magnetic pieces on the bottom The magnet allows easy attachment to metal surfaces, such as the oven or grill Enhances the practicality and efficiency of temperature monitoring during cooking Bulit-in battery for recharged and reused Charging Case Battery: 500mAh Lithium Battery Charging Time of Charging Case: 3 hours