SKU Code: TVMDS06-1 Product Detail: • 360° Rotatable Boom with Rotary Knob: provides flexible angle adjustment and shift • Clip-On Cable Holder: keeps cords out of the way • Spring-Assisted Mechanism: allows to easily move up and down • Foldable Scissor Arm Design: for compact storage and easy transport • Thread Microphone Holder: suitable for most vocal and dynamic microphones Specifications: Material: Steel,Aluminum Color: Matte Black Surface Finish: Powder Coating Dimensions: 61x72x1095mm (2.4"x2.8"x43.1") Weight Capacity: 1kg (2.2lbs) Microphone Holder Type: 3/8\5/8 Boom Arm Length: 825mm (32.5") Boom Tube Diameter: 45x23mm Boom Locking Type: Plastic(PA) Rotary Knob Height Range: 949mm (37.4") Vertical Shaft Tube Diameter: 45x23mm Installation: Clamp,Grommet Suggested Desktop Thickness: 565mm (22.2") Installation: Clamp,Grommet Suggested Desktop Thickness: Clamp:10~60mm;Grommet:10~60mm; (Clamp:0.39"~2.4";Grommet:0.39"~2.4";)