Tuner itself is in great condition. Comes with various original tuning reference cards that are pictured. Original case also included. Please check the pictures included for the overall condition of all the pieces. NOT TESTEDBut I don’t see any reason why it wouldn’t work. This Tuners Supply Co. Sight-O-Tuner by Hale Pre Sanderson Accu-Tuner is a top-notch tool for piano tuning. It is designed with a blue plastic and metal material, and it is suitable for all piano types. This vintage tuner is perfect for piano technicians and musicians alike. It is made in the United States and is a must-have for anyone looking for a reliable and accurate tuner. The model is Accu-Tuner, and it is perfect for all piano tuning needs.