Two Stainless steel metal probe
Response About 6seconds
LED back light 10 seconds

Bluetooth Smart Thermometer
– Two Stainless steel metal probe
-Range: -40-250°C (-40°F to 482°F)
-Resolution: 1 °over full range
-Response About 6seconds
LED back light 10 seconds
Battery : 2* LR03 AAA (not include)
Dimensions : 84*58.5*27mm