Features: 1. Large LCD display, clearly and precisely reading of temperature and clock. 12/24 hours time display format is optional. 2. Snooze function can be turned off or set for 1-60 minutes. 3. Weather forecast function for the next 8 hours. 4. Humidity measurement. Indoor and outdoor measurable range: 20% RH~ 95% RH. 5. Temperature measurement. Indoor temperature measurement range: 9.9 ℃(14.2 ℉) ~ 50 ℃ (122 ℉)Outdoor temperature measurement range: 25 ℃(13 ℉) ~ 50 ℃(122 ℉). Optional ℃/℉ temperature unit.Ice alarm function of outdoor thermometer. 6. Record max/min values of indoor and outdoor temperature and humidity on the present day. 7. Low battery reminder. 8. An additional DCF automatic airwave timing function is provided in Germany, which can be used in Germany and other European countries. In other countries when using the alarm clock can ignore this function, does not affect the normal use. Specification: Condition:100% Brand New Material: ABS Color: Black Wireless outdoor sensors: Can be hung on the wall or placed on the windowsill. 433.92MHz radio frequency. 60 m transmission range in open area. Power supply: Main Engine: 2pcs AA batteries. Sensor: 2pcs AAA batteries. Size: approx.12.5*8.4*4cm/4.9*3.3*1.6in Weight: Approx.207g/7.3oz Package list: 1 * Weather Station Clock(Not Included Battery) 1 * Sensor .