Features: 1Convenient and Practical: The phone can monitor the grilling process of six probes at the same time. Repeater mode can only monitor up to two probes 2Operation Modes: Wireless meat thermometer has various operation modes such as recipe target temperature estimated cooking time etc 3Independent Grill Probes: Each grill probe is independent of the other so you can set the grill mode for each probe separately 4Setting Recipe Temperature: In the recipe setting function menu the system has set 9 food processing temperature values and doneness levels you can also set your own recipe temperature 5Suggestions for Use: For ovens with shielding effect turn on the repeater and select the corresponding repeater mode for accurate readings Specification: Item Type:WirelessMeatThermometerMaterial: Bamboo Wood ABS Stainless SteelRepeater Battery: Li Polymer Battery 2000mah (included)Detection Temperature Range: -20 to 100 (-4 to 212)Oven Temperature: No More Than 572(300)BT Version: 5.2Waterproof Rating: IP67BT Transmission Distance: 50 Meters (165 Feet)Charging Time: 20 MinutesOperating Time: 36 HoursApp: App Can Receive 6 Thermometer Data at the Same TimeWeight: Approx. 260g/9.2oz Package List: 1 x Probe1 x Base1 x Repeater1 x User Manual1 x Power Cord1 x Storage Box Note: Repeater with built in battery shipped