Check the listing for details. Matrix MR-500 Black Quartz Compact Metronome Visual Practice Assistance. Color: Black, Condition: Used. Listed at 14.44 USD. Matrix MR-500 Black Quartz Compact Metronome Visual Practice Assistance. Condition: Used - item is fully functional. Visual description here. Product Details: Brand: Matrix Model: Matrix MR-500 Color: Black Type: Metronome NOTES: What’s included:Please review pictures prior to purchase. ONLY comes with what's pictured. Products will not come with a power adapter or accessories unless shown or mentioned in the listing. Shipping: We ship every business day M-F. For special shipping requests message us or leave a note at checkout. Any questions/concerns/issues : We appreciate your business and want to make sure you’re always 100% satisfied with your product! We kindly ask that you please first message us any questions or concerns about your product as our team will reply within 24 hrs M-F. Listing and template services provided by inkFrog