This listing is for a used Sony ECM HGZ1 Zoom Microphone

Manufacturer's Description
Bring the audio in your videos to life with the ECM-HGZ1 shotgun microphone from Sony.
Used with a compatible Handycam camcorder, the ECM-HGZ1 synchronizes the audio to the camcorder's zoom for audio that is distinct for both modes.In telephoto mode, the microphone focuses on the audio straight ahead of it, isolating the subject matter. In wide-angle mode, the microphone broadens is recording range, so no sound occurring in frame is missed.The ECM-HGZ1 is designed to work with your camcorder's Active Interface Shoe, so it is easy to connect and simple to use.
It is powered by the camcorder, so there is no need for a separate battery.

Product Description
The ECM-HGZ1 compact zoom "shotgun" microphone lets you synchronise the sound captured by the internal microphone of your Handycam by changing the zoom position.It comes with three settings for capturing sound in different situations.This microphone doesn?t require a separate battery, as it is powered by the camcorder itself.

Type of accessories clip: intelligent (16 pin)
 

Serious bidders from the UK only please, thanks for looking.