Features Stainless steel tube structure for simultaneous detection of food temperature and oven temperature Three Grill Modes for Recipe\/Timer\/Target Temperature APP can set 9 types of food and 4 levels of rawness 4 bluetooth grill probes can be inserted, four channels work in parallel 5 minutes fast charge, 4 hours battery life Support Bluetooth BLE4.0 to communicate with mobile phones Compatible with Android 8.0 and iOS operating systems Technical Parameters Food temperature range: 0100 Furnace temperature measurement range: 0300 Bluetooth communication distance: 10m Waterproof grade: IP67 Measurement and transmission cycle: 4s Product size: D6xL129mm Applications BBQ food, high temperature oven, BBQ stove, barbecue, BBQ Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.