Features: 1.Easier in Tuning: This 13 pitch pipe tuner ensures easy instrument tuning to standard pitch and tone, thus largely improving your performance. 2.With Clear Scale: From C pitch to C pitch, the pipe tuner has clear scale on the plate, which will bring more convenience to instrument tuning. 3.Wide Application: Suitable for violin, four string instrument, acoustic guitar, cello, mandolin, banjo, bass, saxophone, clarinet and so on. 4.Better Materials: Consisting of premium metal and plastic materials, the C C pipe tuner is not likely to break and durable for long term use. 5.Simpler Carrying: Comes with a light weight and a compact size as well, the pipe tuner tool is very simple to carry for indoor and outdoor work. specification:Item Type: 13 Pitch Pipe Tuner Material: Metal, Plastic PackageList:1 x 13 Pitch Pipe Tuner 1 x Plastic Box