Used only once for filming in Kamikochi and then stored. There are no scratches or stains, and it has been confirmed to function properly. *[The camera is for photography and is not included in the sale]* The following description is quoted from the product description at the time of purchase. Besteker External Microphone for Video Camera, Small, Lightweight, High Performance, High-Quality Sound, Professional Condenser Type, Uni-directional Shotgun/Stereo Microphone, Compatible with Digital SLR Cameras and Video Cameras, Dedicated to Interviews and Video Recording, Recording, Home Recording, Low dx21wsfcdc3vs Noise, Electromagnetic Shielding, Low Power Consumption, Stereo Sound Collection Technology, Shielded, Japanese Instruction Manual Included (M102) • The Besteker external microphone for video cameras is designed for filming, interviews, etc., and supports most brands of video cameras and SLR cameras, and can be easily attached to video cameras. It is easy to operate and is ideal for filming and recording. • The surface of the aluminum alloy body is oxidized, making it beautiful, stylish, and durable. It is applicable to all standard 3.5mm interface SLR cameras, video cameras, and computers. • A built-in +20dB sensitivity switch is installed, which is suitable for sound collection in environments with different sound intensities. The built-in low-cut wave filter switch can effectively reduce low-frequency interference noise. Radio frequency interference (RFI) resistance shielding technology is adopted to efficiently block mobile phone signal interference. • It has a power-off notification function so that users can properly manage the power. The built-in bumper structure efficiently reduces noise generated by machine vibration. The shield can filter the effects of wind to obtain the best sound collection quality. • A standard shoe-type connector is adopted, which is easy to install and durable. Signals are output via a standard 3.5mm stereo mini-jack.