Indoor and Outdoor Temperature- HD LCD display simultaneously monitors indoor and outdoor temperature, providing you with accurate real-time temperature and temperature trend data. Indoor temperature: 0-50/ 32 -122, Outdoor: -30-50 / -22-122 With Wireless Sensors, More Professional- With built-in console and remote sensors, displays indoor outdoor temperature simultaneously. You can place the sensor in different environments, having more options. He is more professional and advanced than other products in market Min/MAX, Trend, /- Unit will display temperatures and maximum and minimum, which will help you better read your living condition, the max/min button is on the back. will also show the temperature trend, its good for your family, your children and the eldest. Temperature accuracy: 1C; You can change the temperature display mode by simply pressing the C / F button on the back Unique Round Design- In the market, most thermometers are square or rectangular, this unique round design will bring you a new experience. Black/White color, with sensor, 2pcs for your pereference. main unitDimensions: 94 x 38 x 94mm. Indoor temperature range: 0~50C. Outdoor temperature range: -30~60C. Temperature tolerance: +/-1C. Power: Main device: 2 AAA batteries (not included). Sensor: 2 AAA batteries (not included). Mounting: table top, wall mount. The package includes: 1* thermometer, 1* wireless sensor