The Thermapen Smoke Wireless Barbecue Thermometer has been designed for competition BBQ teams and professional chefs. The Smoke features rugged housing with molded-in seals for splashproof protection. Also, Smoke uses Pro-Series Probes which are interchangeable with probes that fit Smoke, ChefAlarm®, and DOT® The Smoke accepts two probes, one for the meat and one for the pit, and can track each probe independently with settable high and low alarms. Probes also included. Additionally, the Smoke has a wireless range of 300 feet and the display's large digits are viewable from a distance. There is also a built-in backlight for low-light conditions. The Smoke is supplied pre-paired with the receiver so it works straight out of the box with no set-up required between the Smoke and Smoke receiver Product Specifications: Range: -50 to 300°C Range - probe: -50 to 300°C Operating range: 0 to 50°C Resolution: 0.1 °C Accuracy: ±1.0°C from -20 to 120°C : ±2.0°C from -50 to -20°C / 120 to 200°C: ±3.0°C from 200 to 300°C RF range: less than 100 meters line of sight Radio-frequency: 2.4 Ghz Battery: Smoke: 2x AA & Receiver: 2x AA Battery life: 1800 hours Alarm volume: Smoke: 90dB - Receiver: 75dB Sensor type: thermistor Display: Smoke- 51 x 75 mm - Receiver- 54.6 x 33 mm Backlight: Yes Dimensions: Smoke: 96 x 119 x 25.6 mm Receiver: 107 x 52 x 25.6 mm Case material: ABS plastic Guarantee: one year Water/dust resistance: IP65 (excluding probe connector) Measurement scale: Celsius/Fahrenheit RESOURCES DOWNLOADS: Download PDF > Operating Instructions Download PDF > Certificate of Conformity for 825-070 Smoke Wireless Thermometer