1 x ER-520W (10W max.) Hand Grip Type Megaphone with Whistle
+ Compact, light-weight and easy-to-operate
+ Incorporated with Whistle
+ Audible range up to 250m for voice and 315m for whistle (JEITA Standard)
+ Incorporated with anti-bacterial treatment
+ Excellent battery life
Ideal for schools, government organization facilities, factories and many others.