COMPATIBILITY: Fits for Blue Blue Snowball SM7 AT2020 microphone which is sturdy and ,Sturdy and ADJUSTABLE SUSPENSION BOOM SCISSOR ARM STAND:Adjust the suitable angle and height to show your perfect voice; Can be mounted on the announcers' table with the table mounting clamp EASY TO USE: Folding type, convenient to carry; Completely flexible, firmly attach the microphone anywhere. WIDELY USE: Suitable for any stores, families, , studios, broadcasting and TV stations, etc Folding type, convenient to carry. Max Load Capacity: 2.2lbs/1kg size:Stretch: 70CM Each Scissor Arm Length: 13.78 inch/35cm Mounting Clamp Width: 2.44 inch/6.2cm Colour:Black Material:metal<br><br>Package Contents: 1 x Microphone Scissor Arm 1 x Table Mounting Clamp 1 x 3/8 to 5/8 Converter Screw Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.