Check the listing for details. INKBIRD Bluetooth Digital Cooking Thermometer USB Chargeable Grill Ovenproof CF. Color: Orange, Condition: New. Listed at 30.75 USD. Shipping PolicyPayment MethodReturns PolicyShipping PolicyPayment MethodReturns PolicyCopyright © 2017 DataCaciquesWhat You Get(With 2 Probes) 1 x Smart Meat Thermometer 1 meat Probes and 1 ambient probe 1x USB charging cable What You Get(With 4 Probes) 1 x Smart Meat Thermometer 3 meat Probes and 1 ambient probe 1x USB charging cable Magnetic Design The magnet can stick the base unit to the grill or oven. You could absorb the thermometer on the grill or oven. Easily and conveniently read the temperature readingn. Built-in Rechargeable 1000mAh Li-Battery This device is a built-in 1000mAh rechargeable lithium battery and comes with a 50cm/1.64ft USB charging cable. Fully charging capacity could be last for 60 hours when it works. The battery capacity could be monitored via APP. Bluetooth Connected Temperature Range This BBQ Thermometer is a built-in 1000mAh rechargeable lithium battery and comes with a 50cm/1.64ft USB charging cable. The battery lasts for 40-60 hours when it works if the device fully charging. The battery capacity could be monitored via APP. Bluetooth range up to 150 feet/50M signal outdoor(may vary depending on the surroundings). Large and Rotatable LED Screen The digital tube of LED is 2.2" x 1". Another amazing design is that LED reading could be rotated by double touching the power key. You can read temperature values on any side. The device app is with the graph function. You could view the relative monitoring of internal temperature. Easy to use.