SkyScan Atomic Digital Clock with Indoor and Outdoor Temperature 88909 (Black) Atomic wall clock 5 inch time digit Sets itself Auto DST Indoor/wireless outdoor temperature Max/min temperature memory Perpetual calendar 4 Continental time zones (EST-CST-MST-PST) Requires 4 AA batteries Manual setting option LIFETIME WARRANTY90 Days Full Refund and Lifetime Warranty with friendly customer service.If you don't satisfied with the tv antenna, feel free to contact us at anytime.Please rest assured that you have made the right purchase, Our Indoor HDTV Antenna is your best choice.