This item was returned in mint condition. It is free of any performance issues, and has no scratches, blemishes, or other cosmetic flaws. The ADJ Airstream DMX Bridge is a powerful DMX control software device for iOS mobile devices (iPad and iPhone) that may be downloaded from the App Store. The hardware creates a wireless WIFI DMX network to control DMX lighting fixtures. It is compatible with ADJ WiFLY and Elation Professional E-FLY products. Users may also control non-WiFLY products from the unit’s 3-pin DMX output. Airstream DMX Bridge features ADJ’s 2,500 foot “EXR” extended range wireless DMX transceiver.