Taylor Weather Instrument 1453 Wireless Temperature System Indoor/outdoor wireless temperature system; stands alone or mounts on wall LCD screen in 2/3-inch digits; removable, 11-foot cable for monitoring water temperature 1 outdoor sensor; sensor and monitor have transmission range of up to 100 feet Runs on 4, AA alkaline batteries (not included) Base measures 3 by 3 inches; transmitter is 3 by 2-3/4 inches; product covered by 1-year, limited warranty