Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : Polaroid BulletPoint : 148990611 BulletPoint1 : package Dimensions: 8.89 cms (L) x 12.192 cms (W) x 0.762 cms (H) BulletPoint2 : Package Quantity: 1 BulletPoint3 : Product Type: Camera Other Accessories BulletPoint4 : Country Of Origin: China CameraFlash : Hotshoe Color : BLACK CompatibleMountings : Sony Alpha ConnectivityTechnology : Wired ControlMethod : remote CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 4054318800360 ExternallyAssignedProductIdentifier1 : 815361017716 ExternallyAssignedProductIdentifier2 : 0815361017716 ExternallyAssignedProductIdentifier3 : 00815361017716 HardwareInterface : radio_frequency IncludedComponents : Transmitter^Receiver^AA Battery (4) ItemName : Sparepart: Sony FLASH UNIT, 148990611 ItemPackageDimensions_Height : 0.762 centimeters ItemPackageDimensions_Length : 8.89 centimeters ItemPackageDimensions_Width : 12.192 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : on-camera-shoe-mount-flashes Manufacturer : Sony ModelNumber : 3422430000 MountingType : Hot Shoe Mount PartNumber : 148990611 ProductDescription : Polaroid shoe cords are the “missing link” in terms of using your flash “off camera” while maintaining full TTL functionality. Designed to the same demanding specs used by your camera’s manufacturer, our shoe cords provide connectivity and control between camera and flash to ensure perfectly lit shots. ProductSiteLaunchDate : 2015-01-28T10:23:40.939Z StreetDate : 2015-08-14T00:00:01Z SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable WirelessCommunicationTechnology : Radio Frequency