I believe this is an old item. The zipper on the case is broken. I don't know how to use it. The meter seems to move, at least. Please refer to the images for assessment. SEKONIC Studio Deluxe light meter, with carrying case, shows signs of use. - Brand: SEKONIC - Model: Studio Deluxe - Accessories: Carrying case, filter - Country of Manufacture: Japan - Condition: Shows signs of use Thank you for viewing.