**Compatible Models**: Zenza Bronica S2, S2A, EC, EC-TL, etc. **Features**: - Allows TTL metering when attached to the camera. - Measures exposure according to shutter speed and aperture value. - You can check the exposure meter needle through the viewfinder. **Condition**: - Shows some signs of use on the exterior. There are some noticeable scratches and dirt. - Operation not confirmed. **Included Items**: All items shown in the photos. **Remarks**: - This is an old device, so it is sold as-is. - Please note that we cannot guarantee detailed operation. Includes instruction manual and warranty (expired long ago, but considered rare). Please understand that this is an old item. Please refrain from purchasing if you have any concerns.