1,1 or 4 SCREW HOLE: Microphone arm stand with 1 or 4 screw hole, camera universal, a variety of angles easily and freely adjustable to show your perfect voice. 2,EASY TO USE: Mic arm stand is easy to use, quick to install, does not hurt the desktop, suitable for most microphones, anchor special stand. 3,METAL THREADED HEAD: Microphone arm stand is compatible with a wide range of metal threaded head suspension stability, durable, with excellent load bearing capacity. 4,SPACE SAVING: Microphone arm bracket frees up a lot of space on your desk and is a must have accessory for any radio station or home recording studio. 5,STABLE MICROPHONE FIXATION: Mic boom arm bracket holds your microphone steady in any position, preventing wobbling and making your recordings much faster. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.