Model:KMS-002 Material: high quality ABS Product size: L 59 cm (23.23 in)×H 20.7 cm (8.15 in)×W 4.6 cm(1.8 in), It is the exact data. It may be that a product of wrong size will be mixed in the process of packaging and labeling, but the case is rarely. Please rest assured to buy ! 2 support intervals: 44.5cm ( 17.5 in ) Weight: About 800g. Compatible with YAMAHA P series keyboard piano: P-85?P-95. For other keyboards,Please measure the size of the music stand slot of your keyboard before purchasing. It is ok for If the inner width is less than 44.5cm / 17.5in, and the outside width is more than 54.5cm / 21.45in. If the two requirements can't be met at the same time, it will not be compatible. What’s in the box: Music score stand *1 Stickup shims *1 set (When slot of music score stand of some keyboards is wider, you can use them to adjust.)