[Unique Design]- Bluetooth 5.0 Provides faster, farther and more stable transmission performance up to 100 meters. You can read the real-time status of your food or meat and get overheating alerts on your cell phone, even if you are far from the wireless digital thermometer. Cooking locations are no longer limited to being physically right to them [High Accuracy Reading]-Perfect Presentation 1C to 300C with 1C accuracy, no need for tedious setup preparation; LCD screen displays current temperature and preset temperature or timer, intuitive; Backlight mode in low light conditions [Easy to use with App]Download the "Grill5.0" app.APP has temperature display and alarm function inside, just insert the probe into the food and connect it to the Bluetooth meat thermometer; You can set the high/low temperature range and timer on the app according to the USDA recommendation or your personal preference. The digital features preset temperatures for 8 meats and different USDA recommended doneness levels. All preset temperatures can be customized to your desired flavor. Never worry about overcooking or undercooking when it beeps and flashes in the backlight when the time or temperature rises. [3 Seconds Quick Reading].Simply insert the probe into your food and both the LCD backlit screen and your phone will display the exact temperature in 3 seconds Transmission distance up to 100 meters Simply insert the probe into your food and both the LCD backlit screen and your phone will display the exact temperature within 3 seconds. Temperature display and alarm function inside APP Digital features preset temperatures for 8 meats and different USDA-recommended doneness levels Never worry about overcooking or undercooking when it beeps and flashes in the backlight when the time or temperature rises. size: 9 x 9.5 x 2cm Material: ABS colour: black Package Contents: 1 x Pyrometer (Need 3xAAA battery no include) 2 x Probe Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.