Specification Material: Stainless steel Color: Black Size: Show as picture Battery: AAA battery.(Not included) Food temperature measuring range: 0-100 Oven temperature measuring range: 0-275 Bluetooth version: 4.2 Transmission range: Over 10 meters Features This Bluetooth-compatible temperature probe is designed with 9 types of preset temperature: ground beef, ground poultry, beef, fish, etc. This Bluetooth-compatible. cooking thermometer allows you to set time and temperature alarm, meets your different needs. This meat temperature probe is made of stainless steel and has a long lifespan, and is not easy to be rusted. This meat temperature meter can connect to a smartphone via Bluetooth-compatible. You can check the temperature conveniently on the phone APP. This cooking thermometer features 2 sensors that make it convenient to measure two types of temperature: food temperature, oven temperature. Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% Package Included 1pc of Cooking thermometer