Sentry Mini Desktop Calculator, Silver/Black (CA272)

this is the century mini 80sb receiver we purchased for use with for flight on our ipad and iphone a very affordable receiver for only 299 at sporty's pilot shop it's small portable and convenient a great addition to anyone's flight bag the sentry mini has subscription free and complete adsb weather adsb traffic and a built-in gps it has two light indicators one showing that you're getting 80 sb reception and the other showing good gps reception the sentry mini can handle up to five devices via wi-fi allowing a co-pilot and or passengers to join in on its features the sentry doesn't have a built-in battery so it requires a separate power source to operate it also doesn't provide a horse it's powered by a usb connector cord that plugs into any usb source like a usb cigarette lighter plug or a backup battery this flight gear backup battery has some handy information on the back such as ai