?This atomic clock display time accurately for it can automatically synchronize time to the radio signal. With time zone map£¬ alarm and snooze function£¬ it is really practical. <br><br><strong>Features:</strong> <br>Display time with WWVB in 12/24H time format. <br>Display indoor temperature in ¡ãC/¡ãF. <br>Large LCD display£¬ easy to read. <br>Special time zone map showed on the clock. <br>Dual Alarm (Mon to Fri or Mon to Sun). <br>Snooze function help you to sleep longer and won't oversleep. <br>Low Battery Indicator. <br><br><strong>Note:</strong> For users outside USA£¬ the WWVB time can not be received. Please set time manually. <br><br><strong>Specifications:</strong> <br>Color: Black / White(optional) <br>Power Supply: 2 * AA Batteries(not included) <br>Item Size: 23 * 2.6 * 16.3cm / 9.06 * 1.02 * 6.4(L*W*H) <br>Item Weight: 360g / 12.7oz <br>Package Size: 25 * 8.5 * 18cm / 9.84 * 3.34 * 7.08in <br>Package Weight: 500g / 17.6oz <br>?? ? <br><strong>Package List:</strong> <br>1 * Atomic Alarm Clock <br>1 * User Manual