The Leitz Slow Speed attachment for Leica cameras is a rare and highly sought-after accessory, offering users the ability to capture unique slow shutter speeds for creative effects. Made in Germany, this attachment is designed specifically for Leica cameras, with the Leitz brand known for its quality and precision. The fact that it comes in its original box adds to its value and appeal to collectors and photographers alike. Item feels like it was manufactured last week. No major wear or tear. See photos and video for best description this is the exact item you will receive. Selling as is - I do not have a way to test or measure operation.