Fox 40 Mini Electronic Whistle -Features Include: A Hand-OperatedPush Button, Which Offers A Hygienic Solution For Referees. Provides A Loud, Clear And Consistent Sound Every Time. Includes A LED Light For Optimal Use. Ultra Slim Body Design. Lanyard Has Button-Style Spring-Loaded Adjustable Cord Lock With Small Release Buckle And Mobile Device-Style Loop Attachment. Includes Metal Ring, Clip And Lanyard. Four L1154F Batteries (Watch Batteries) Included. Produces 110 Decibels of Penetrating Sound!

item # 8616-1918