Mastering Piano Technique: A Guide for Students, Teachers and Performers (Amadeus)
| Country | USA |
| Brand | Sundew |
| Manufacturer | Changzhou Jinxu Special Lighting Technology Co., Ltd |
| Binding | Misc. |
| ItemPartNumber | RHP-50W |
| Model | RHP-50W |
| Warranty | Six-month warranty |
| Color | White |
| UnitCount | 2 |
| ReleaseDate | 0000-00-00 |