Check the listing for details. Metronome, MT 4000, Sabine Quartz, Pre-owned. Color: White, Condition: Used. Listed at 10.93 USD. This Sabine quartz metronome is a vintage piece that is perfect for musicians of all levels. It has been pre-owned, but is still in great working condition. The white color and compact size, measuring 5 inches in length and 2 inches in width, make it a convenient accessory to have for any instrument. The origional box is included. There is a stain inside the box. The earphone is not included. The MT 4000 model is suitable for all instruments and has been crafted with precision in the United States. With its classic design and reliable performance, it is a must-have for any musician looking to keep their timing on point. Please ask any questions prior to purchasing. Review all photos as they are part of the description. This item takes a 9 volt battery, not including. It has been tested and is in working order.