Features: Rod extends smoothly and locks easily with just a gentle twist to your most convenient length and position; for Ideal for field and studio recording; Lightweight easy to carry around and record on the go for shoots; Great for video production, field documentary, TV and film applications; Made of aluminum alloy, lightweight makes it easier to hold in hand and carry around. The better choice for long-time work with it. Durable and well-balanced; 1/4" Top Thread & 1/4" Bottom Screw Hole Microphone Arm Pole or 1/4" Top Thread & 3/8" Bottom Screw Hole Microphone Arm Pole for your option; Specifications: Material:Aluminum Alloy Color:Black Strechable Length:Approx.46-200cm/18.11-78.74in Option Type:1/4" Top Thread & 1/4" Bottom Screw Hole Microphone Arm Pole;1/4" Top Thread & 3/8" Bottom Screw Hole Microphone Arm Pole; Package Includes: 1x Microphone Boom Pole note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.