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 a complete listing of TELTEK digital gauges. Photo shown with optional visored bezel (sold separately).