The fins that protrude from the air outlet create a sharp sound with a quick rise.
With rope (2 adjustment rings). Basketball, volleyball, soccer, handball, and various competition referees. Since it is designed to produce a loud sound, the sound may be hoarse when blown lightly.
[Country of origin] Made in Japan *This product is ordered from the manufacturer, so it will take 2 to 7 days to ship. In addition, it may be out of stock even after ordering. Please note that we cannot accept any returns, exchanges, or cancellations after the completion of the manufacturer's arrangements.
