Rode Boompole Professional Microphone Boom Arm Amazon as the seller is the ONLY authorized Fulfilled By Amazon Dealer Purchases from unauthorized dealers carry No Warranty The RODE Boompole is a precision balanced professional boom pole for location recording, machined from high grade, lightweight aluminum Allows you to mount your microphone securely and swivel it in a range of directions that will allow you to easily change positions and follow your sound source Extends from 0.84m (33") to 3m (10') New ultra smooth extension and retraction system; Easy to use locking mechanism