Features: Food temperature measurement range: -40 to 100°C Compatible with BLE 4.2, transmission distance over 30 meters; smartphone can monitor the grilling process of six probes simultaneously Two operating modes: recipe mode and target temperature mode Stainless steel construction; waterproof and rustproof, IP67 rated; not suitable for microwave ovens due to metal components 20 minutes fast charging provides over 6 hours of operation; approximately 25 minutes for full charge; base LED remains on when fully charged Color: As shown Material: Wood, plastic, and metal Package Contents: 1 x Wireless Bluetooth BBQ Probe Thermometer Only the above items are included; other accessories are not included Note: Lighting effects and display differences may cause slight color variations between the image and actual product. Measurement error allowance: +/- 1-3 cm