WiFi Smart Weather Station with Outdoor Sensor 7.5 Inch Color Display Weather Station with Weather Forecast Temperature Humidity Wind Speed Wind Direction Rainfall Specifications: Plug: EU / US / UK (Optional) Color: Black / White (Optional) Material: ABS 1. Measuring Range Indoor Temperature Display Range: -9.9℃～+50℃ & 14℉～+122℉ Indoor Humidity Display Range: 20%RH～95%RH Outdoor Temperature Display Range: -40℃～+60℃ & -40℉～+140℉ Outdoor Humidity Display Range: 20%RH～95%RH Rainfall Measurement Maximum Value: 9999MM or 393.6INCH 2. Resolution Temperature display resolution: 0.1℃ & 0.1℉ Humidity display resolution: 1%RH 3. Error 0℃～40℃/32℉～104℉: ±1℃/1.8℉ -20℃～0℃/40℃～65℃/-4℉～32℉/104℉～149℉: ±2℃/3.6℉ 40%RH to 80%RH: ±5%RH Power Supply: Weather Station: 3 * AAA batteries or Adapter                       Sensor: 3 * AA batteries Weather Station Size: 205 * 131 * 26mm / 8.07 * 5.15 * 1.02in Sensor Size: 332 * 135.9 * 421mm / 13.07 * 5.35 * 16.57in Package Weight: 1700g / 3.74lb Package Size: 38 * 37 * 14cm / 14.96 * 14.56 * 5.51in