SpecificationColor: BlackMaterial: ABS Shell + Stainless Steel Probe + AluminumTemperature range: -20C ~ 250CMeasurement accuracy: ±1℃Measurement time: 2 times per secondWireless distance: 40 meters (Class II)Product app: Support for iOS and Android systemsPower: 3*AAA battery (Not included)Size: (L)X(W)X(H) 8X8X2.6cm /3.15"X3.15"X1.02"(appr.) Features℃/℉ switch displayLightweight and portable designThe product comes with a dual timer.Unique aluminum frame CNC processing, acrylic mirror, smooth to touchWith orange backlight, the backlight is automatically turned off in about 30 secondsLow power bluetooth 4.0 chip transmission signal, no pairing, automatic connectionIndustrial temperature measurement chip to ensure accurate temperature measurement.The large screen simultaneously displays the target temperature of the dual probe and the current temperature, which is convenient to use. - Turn On/Off Unit1. ON - Press 3 seconds to turn ON the smart device2. OFF- Press 3 seconds to turn OFF the smart device - Helpful Hints1.Do not immerse the probe in water while cleaning2.Do not use metal probe in microwave oven3.Do not allow the probe wire to contact with flames4.Avoid probe touching bone or heavy fat areas. It might cause temperature display seems increase too fast Package included1 Pcs BBQ Thermometer2 Pcs Probe1 Pcs English Manual