ULTRAK EW1 ELECTRONIC WHISTLE

ULTRAK EW1 ELECTRONIC WHISTLE

• Powerful one-tone electronic whistle
• Loud 107db whistle sound at one-foot
• Ideal for referees, coaches, police and personal use
• Easy-to-use one-button operation
• Built-in LED Light
• Detachable nylon wrist strap
• Includes four LR44 batteries