Articulating Arm: Microphone stand have 3-stage arms,the top arm is zinc alloy material, length is 2.76 inch / 7cm, the other 2-stage arms are aluminum alloy material made,each arm length is 7.87 inch /20 cm,sturdy and durable design construct mount to hold microphone device stable,allowing to load capacity of weight is 3.3 lbs /1.5 kg at most,great for heavy-duty microphone devices. Metal Base:Metal meterial construct,baking paint surface and comfortable hand feeling,sturdy and durable,anti-rust and anti-corrosion.back of base built-in EVA foam pad to prevent desktop from anti-scratches,one "L" sharped groove for save hexagonal wrench,the base length is 6.22 inch / 15.8 cm,witdh is 5.43 inch /13.8 cm,thickness is 0.236 inch / 0.6 cm,arm and base have been fixed,its no necessary for user to install arm and base by manual. Flexible Adjustable:Twisting the joint knob of top arm,the ball head can 360°ratation,3/8"-16 threaded screw can 180° tilt, we provide a stai