This cooking thermometer help estimate how long to cook, walks you through every step of the cooking process to guarantee perfect and consistent results.features 3 grill modes, recipe, timer, and target temperature 9 foods and 4-level doneness temperature settingset up custom alerts or notifications based on temperatures and timesdual sensors measure food temperature and oven temperature simultaneouslythe probe is made of stainless steel with long life span and no rustmonitor through app on a phone via bluetoothcompatible with device of android 8.0 and ios systemfast charging and long service time, perfect for outdoor cookingspecifications material stainless steel, polyester plastic color black and silver probe sizedxh 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.