D'Addario Nexxus 360 Rechargeable Headstock Tuner for Viola, Chromatic Type, Full-Color Display, PW-CT-31

The 360-degree rotating tuner unit can be set to an angle that is easy for the player to see. It can be used for approximately 24 hours on a single charge. A USB charging cable is included. Calibration range: 415-465Hz. The design, color, and specifications may change without notice due to design changes by the manufacturer. This product is a product of a distributor in Japan (the product is not covered by the distributor's warranty).