La Crosse Technology Jumbo Atomic Digital Wall Clock with Out Temperature, Silver: * Extra large digital clock features self-setting WWVB time and DST reset * Wireless reception from included outdoor sensor transmitting from 330" range (batteries not included) * Calendar date with indoor temperature monitoring (F/C) * View in 12- or 24-hour time * Can be wall hung or desktop standing * 1-year limited warranty * Model# 513-1311OT