Check the listing for details. Wittner Quartz Metronome MT-50 - Works. Color: Gray. Listed at 19.96 USD. YOU ARE BIDDING ON:Polaroid One Step AF Autofocus Digital Focus System Instant Camera 600 FilmPre-owned, clean. Tested and works. Does not come with ear phone. Does not come with 9v battery. ******************Tempo range: 40-208 beats per minuteBeat indication: Click sound and lightStandard pitch A440 reference **********************************PLEASE READ: I buy mostly estates, close outs, shelf pulls, and auction items. As the history of the item is not always known. I will describe all of my items listed to the best of my ability, if there are any flaws to the item it will be noted in the listing and photos of the flaw shown. At times I may miss a flaw, as I am only human. Please contact me and I will make it right and make sure that you are happy with you interaction and purchase from Big Man Tim's Treasures. Please see all photos and ask any questions BEFORE purchasing. FREE SHIPPING! Love this item? Check out the other items in my Ebay store!Please check back on a regular basis, as we list new items daily!!HAPPY BIDDING!050423EP Warehouse