1. Adopts high density soft foam handle for comfortable and nonslip grip.2. The 1/4 inch screw at the top can be connected to microphone, digital camera, motion camera, supplementary light, stabilizer, mobile , etc.3. Adopts nonslip tube and locking system, locking in clockwise, and loosen in anticlockwise.4. With 1/4 inch screw hole at the bottom for tripod or other devices.5. made from aluminium alloy material, adopting and technology, which ensures high hardness and high durability.Specification:Item Type: Mic Boom Arm5 Section Extension Rod Parameters:Number of Sections: 5Top Thread: 1/4inch ScrewBottom Thread: 1/4inch Screw Hole Length: Approx. 40cm / 15.75inch Length: Approx. 39-155cm / 15.35-61.02inch (Due to Manual Measurement, Please Allow Error)Maximum Load Bearing Capacity: 3kgDiameter: Approx. 22cm / 8.66inch, 19cm/7.48inch, 16cm/6.30inch, 12cm/4.72inch, 10cm/3.94inchcolour: blackMaterial: aluminum alloy + spongePackage Contents:1 x Mic Boom ArmOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.