Digital outside air temperature gauge. Super bright BLUE led for daytime viewing; dims gradually as the sun sets for easy night viewing. Temperature range: -99 to 150* F (-72 to 65* C). When temperature drops to 34* F, the display flashes "ICE" five times, then returns to temperature monitoring. 10ft sensor cable included. Mounts in any std 2-1/16" gauge hole. Lifetime warranty to the original purchaser. (Excluding the sensor, which may be purchased separately) Designed and manufactured in the USA by TELTEK. Please call for complete listing of TELTEK digital gauges. Photo shown with optional visored bezel (sold separately).