Purchased from Soundhouse for approximately 5000 yen and used with a ZOOM H2n. Only the main unit will be provided. Below is the product description from Soundhouse: RYCOTE Windjammer for RODE NT4. Prevents noise caused by wind, etc., during outdoor recording. [Direct import] ■ Windjammer ■ Compatible model: For RODE NT4 *Can be installed over the windscreen of the RODE NT4.