Description: Multi-functional Wireless Digital Thermometer Hygrometer Colorful LCD Weather Forecast Clock with Alarm Snooze Calendar Function Multi-functional weather forecast clock brings much convenience for your daily life With this product, you can know outdoor temperature & humidity from the indoor receiver easily. Features: Large LCD colorful display with backlight, easy & clear for reading. Display the date/week/time & measure indoor/outdoor temperature & humidity. Outdoor temperature/humidity with RF receiving function: up to 3 channels. Weather forecast: sunny, semi-sunny, cloudy & rainy.24 hour weather forecast trend. Six function keys: MODE, UP, DOWN, MEM, CH, SNZ. Week displays in 7 languages: English, German, French, Italian, Spanish, Dutch, Danish.12H/24H time format, C/F temperature unit for selection. Display MAX./MIN. values of indoor/outdoor temperature/humidity. It also has alarm & snooze functions, too. Notice :1. The backlight will be on all the time when product powered by adapter;2. The receiver can also work normally if only powered by adapter, without inserting batteries;3. Under open air, weather forecast will be more accurate, but there will be some errors in the room or air-conditions. Specifications: Adapter Plug: US / EU (Optional) Adapter Voltage: Input AC100-240V 50-60 Hz; Output DC5V 2 A Display: LCD screen with LED Backlight Indoor Temperature Measurement: 0C~50C / 32F~122 F Outdoor Temperature Measurement: -40C~70C / -40F~158 F Humidity Mea