About This 3 Connection Mode:2.4GHz WiFi, Bluetooth 5.4, and local offline operation. You can choose the connection method according to the actual situation and do not have to worry about disconnecting the thermometer Numerical marking: Four probes of the same size can measure temperature simultaneously. In addition, the probes are differentiated by a numerical marking so that they cannot be easily confused. Dishwasher Safe & Heat Resistance: This Bluetooth meat thermometer with IP67 waterproof is made of food-grade stainless steel with zirconia unglazed ceramic handle. Not only is it heat resistant and not easily damaged, it is also easy to clean Suitable for a Wide Range of Scenarios: It has a wide range of applications and can be used both indoors and outdoors. It can be used for BBQ, smoking, grill and so on. With the help of this thermometer, kitchen novices can also make delicious food! Suitable for a Wide Range of Scenarios: It has a wide range of applications and can be used both indoors and outdoors. It can be used for BBQ, smoking, grill and so on. With the help of this thermometer, kitchen novices can also make delicious food! Overview Brand : Inkbird Special Feature : Waterproof,accurate detection Age Range (Description) : Adult Included Components : 4*Probe Display Type : NO Item Length : 4.78 Inches Manufacturer : INKBIRD