Quantum 4i radio slave wireless flash triggering system. Used and in prefect working order. See below for a lengthy description from Quantum. Look these up new and see what the retail is. The sender sits right on the camera hotshoe and will fire strobes at great distances. PC cord connection allows the receivers to be used with just about any strobe. Call or Text 980-7828Use the Radio Slave 4i to synchronize any number of remote flashes without long sync cords, or, connect Radio Slave to trip motor drive cameras at great distances.This most popular radio trigger uses digitally coded signals that work indoors, outdoors, around corners and through walls. Unlike other slaves, it cannot be overpowered by the light of a flash.The Radio Slave system syncs at up to 1/500 sec. with focal plane shutters and 1/1000 with leaf shutters. Radio Slave is virtually indistinguishable from \"wired\" sync, and there is no waiting between triggers as with infra-red slaves.When mounted on a camera hot shoe, the Sender unit get its shutter sync withoutexternal cords. The Remote units connect directly to flashes using the flash sync cord. Adapters are not needed.Radio signal confirmation is assured by Radio Slaves status light. It also warns hours in advance of low battery. Battery life of the Remote is 400 hours with alkaline or 800 hours with lithium AA cells.The Sender units battery lasts 1-2 years! Each Radio Slave has 4 channels of operation and comes in one of 4 discrete frequencies, to avoid interference from other shooters. Take RadioSlave from studio to wedding hall to coliseum. Location: Downtownits NOT ok to contact this poster with services or other commercial interests

An Olympus SP-550uz with 18x optical zoom and a 28mm wide lens. It has 7.1 megapixels. It takes amazing photos but I got a new camera so I dont need this one any more. It also comes with a 2GB XD card as well as the owners manual. This camera takes 4 AA batteries has image stabilization and many, many other features. With all the features it has the camera is really easy to use. Location: downtownits NOT ok to contact this poster with services or other commercial interests