Specifications:- Assembled Overall Dimension(LxWxH) 58 1/4" x 17 1/2" x 42 1/2"- Folded Overall Dimension(LxWxH) 28 3/8" x 17 1/2" x 42 1/2"- Drum Size(Dia.xH) 7 7/8" x 1 7/8"- Cymbal Diameter 9 1/4"- Stool Size(Dia.xH) 11" x 16 9/16" to 20 1/2"- Input Voltage 100 to 240 V- Output Voltage 9 V- Material Aluminum Alloy Rack, Mesh Drum Pad, Maple Drumstick- Net Weight 26.7 Lbs. Package Contents:- 1x Control Panel- 1x Frame- 3x Cymbals- 4x Drums- 3x Poles- 2x Pedals- 2x Drumsticks- 1x Cord- 1x Power Adaptor- 1x Key- 1x Stool- 1x Headphone