Atomic Digital Wall Clock with Moon Phase

All Features: * Wireless outdoor temperature ( F or C) * Monitors indoor temperature ( F or C) * Moon phase * Atomic time and date with manual setting * Automatically updates for Daylight Saving Time (on/off option) * 12/24 hour time display * Perpetual  calendar * Time zone setting * Time alarm with snooze * 4 languages to choose from: English, French, German, Spanish * Wall hanging or free standing Specifications: * Wireless outdoor temperature range: -39.8 F to +139.8 F (-39.9 C to +59.9 C) * Indoor temperature range: 14 F to 100 F (-9.9 C to 37.8 C) * Transmission range: up to 330 feet (100 meters) * Transmission frequency:  915 MHz * Power requirements: Receiver: 2 "AA" Alkaline batteries Wireless sensor: 2 "AA" Alkaline batteries