Sima Digital Mini Zoom Microphone Model: MZM-1 Normal Zoom Mode / Sound Isolating Mount / Mounts to Camcorder Shoe Low Impedance / Lightweight / Sturdy Eliminates Background Noise Clearly Captures Only the Audio you Want Frequency Response: 100-10KHz Dynamic Range: 80db Power Requirement: 1-AAA battery (Not included) Year: 2005 Color: Black Condition: New Taiwan Please email me with any questions and be sure to check out my other items up for sale so that I can combine shipping. Suggestions or any insight about this item is always appreciated. All measurements are accurate as possible. Happy Bidding! Please Note: I try to look things over very carefully and I will describe and show any damage/flaws that I find as clearly as I can. Occasionally we all make mistakes. I am always willing to cordially work out misunderstandings when necessary and try to keep this an enjoyable and fun experience. So have fun bidding and please feel free to use the "ask seller a question" feature if you have any questions and I will respond as quickly as possible.