Specifications:- Overall Dimension(LxWxH): 13 7/16" x 11 5/8" x 16 9/16"- Grommet Type: #2, 3/8" (10 mm), nickel- Suitable Air Pressure: 87 to 135 Psi (6 to 9.3 Bar)- Pressing Frequency: andle30 Times/Min- Feeding Case Capacity: 100pcs- Net Weight: 28.7 Lbs. Package Contents:- 1x Press Machine- 4000x Grommets- 1 Set of Screws- 1x Rotating Brush- 1x Feeding Funnel- 1x Wrench- 1x Tube Connector- 1 Set of Tubes- 1x Base- 1x Foot Pedal- 1x Manual. Notice: - It should be worked with an air compressor, which is not included.- When the pressure is less than 0.6MPa, the hole cannot be pressed tightly.