Model Number: BBQ-Nano Brand Name: tlead Key Specifications/Special Features: 1. Probes: single probes.2. Temperature range: 0~250C / 32~482F3. Accuracy: ±1C / ±1.8F4. Display: LED screen & smart phone5. App required: yes, available for free6. Supported smart phone: iPhone 4s & later models; Android 4.3 & later models, with Bluetooth 4.07. Wireless range: 100 feet8. Power: 1 x CR2032 Battery9. Alarm: on-device alarm & app alarm.10. Temperature Unit: Fahrenheit & Celsius