... GVD310A has a standard A/V terminal interface and cable/wireless adapter, with which it can be used as a display ... , it provides access to a personal theatrec) Connected to wireless AV systems, it allows convenient car usageSpecifications: Display size42 ... power supply100V~220V/50HzDC Power input/consumption9V DC/1.2WAccessoriesAC adapter, eye patch, cables, earphone, lithium battery (optional)Packing ...