Thank you for viewing. [Product Description] Manufacturer: YAMAHA Yamaha Model Number: MU10 TONE GENERATOR Tone Generator This is a GM-compatible sound module that can play various tones when connected to a MIDI keyboard or PC. It has a compact body, making it easy to use in a space-saving DTM environment or as a sub-sound source. [Included Items] Main unit [Operation] We confirmed power on with dry cell batteries, MIDI input from a CASIO keyboard, and sound output from the OUTPUT terminal. [Packaging] We will package the item with cushioning material and cardboard. We may also use recycled materials, but we are careful to pack the item securely. [Notes] * We cannot answer questions about the purchase date or frequency of use as this is a used item. * To prevent problems, please be sure to check the condition of the item. Please feel free to ask any questions you may have. * If there is a discrepancy between the description and the images, the images will take precedence. * Please contact us immediately before rating the item if there is an initial defect. We will respond sincerely. Please note that returns are not accepted after the rating is given. * As this is a used item, there may be stains, discoloration, dullness, scratches, and scuffs. Please check the images before purchasing. Returns or exchanges due to scratches or stains are not accepted based on personal subjective judgment. If you are concerned, please check the item and consider purchasing a new one before buying. * The product is photographed with a smartphone. The color and condition may differ from the actual item. * All included items are shown in the photos. If you have any questions about missing accessories, please inquire before purchasing. * There are individual differences in how people perceive the condition of the product, so please understand that this is a "used item" and refrain from purchasing if you are sensitive to such things. Please feel free to ask any questions before purchasing. Thank you for your understanding and we look forward to your purchase. The item is also sold in stores and on other sites, so it may not be available depending on the timing. 05721216