1Large digits display, temperature digits measure 0.8 inch tall for enhanced readability 2Simultaneously displays indoor/outdoor temperature with a basic resolution of 1/1 3Wireless temperature. Receive wireless outdoor temperature from included transmitting sensor 4Minimum/Maximum values. Indoor display records the highs & lows of both indoor & outdoor temperatures 5Units switchable. Choose between Celsius or Fahrenheit temperature units using the SET button Description: The indoor/outdoor thermometer with wireless remote and clock provides monitoring of degree/degree temperature inside or out. This sleek and contemporary thermometer makes knowing the temperature a breeze. And the wireless remote means you'll never be far from the checking the weather when you're at home. Features: Large digits display, temperature digits measure 0.8 inch tall for enhanced readability. Simultaneously displays indoor/outdoor temperature with a basic resolution of 1/1. Wireless temperature. Receive wireless outdoor temperature from included transmitting sensor. Connection through the signal of 433Hz frequency. Minimum/Maximum values. Indoor display records the highs & lows of both indoor & outdoor temperatures. Manual time. Digital clock in 12 or 24-hour time display. Units switchable. Choose between Celsius or Fahrenheit temperature units using the SET button. The thermometer comes with a fold-out stand and wall mounting hole, you can put it on the table or hang it on the wall. Specification: Condition: Brand New Material: ABS Color: Black Indoor Temperature Measure Range: 0~50(32~122) Outdoor Temperature Measure Range: -40~70(-40~158) Indoor Temperature Measure Cycle: 30 seconds Outdoor Temperature Measure Synchronization Cycle: 1 min Resolution: 1/1 Thermometer Size: Approx. 150 x 86 x 20mm / 5.9 x 3.4 x 0.8in Sensor Size: Approx. 130 x 40 x 21mm / 5.1 x 1.6 x 0.9in Thermometer Battery: 2 x AA batteries(Not Included) Sensor Battery: 2 x AA batteries(Not Included) Package Weight: Approx. 215g Package Included: 1 x Indoor Display Thermometer 1 x Outdoor Sensor Time Setting Mode: 1. In standard mode, long press "SET// button to enter the time setting mode. 2. The set project will flicker at 1HZ frequency. 3. The order of setting is 12/24-time-minute-offset-exit. 4. Single press "+/MAX/MIN" button, set value increase one step, long press this button more than 2 seconds, then set the value at a speed of 8 steps per second. 5. When the button is not operated within 30 seconds, the setting mode is withdrawn automatically, and the set value will be saved.