This cooking thermometer help estimate how long to cook, walks you through every step of the cooking process to perfect and consistent results. Features: 3 grill modes, recipe, timer, and target temperature; 9 foods and 4-level doneness temperature setting Set up custom alerts or notifications based on temperatures and times Dual sensors measure food temperature and oven temperature simultaneously The probe is made of stainless steel with long life span and no rust Monitor through app on a phone via Bluetooth Compatible with device of Android 8.0 and iOS system Fast charging and long service time, perfect for outdoor cooking Specifications: Material: Stainless Steel, Polyester Plastic Color: Black and silver Probe Size(DxH): 0.6 x 12.9cm Charging Base Battery: 1 x AAA battery. (Not Included) Probe Battery: 100mAh Lithium Battery (Included) Food temperature measuring range: -40 to 100 degrees Celsius Stove temperature measuring range: 0 to 300 degrees Celsius Bluetooth version: 4.0 Bluetooth Transmission Distance: within 30m (without any obstructions), within 15m for metal shield oven Measuring and Transmission Cycle: 4s Water-resistant Grade: IP68 Package Contents: 1 x Cooking Thermometer Please Note: Please allow slight errors due to manual measurement and different monitors.