AUNMAS Electronic Whistle, ABS Teacher Referee Coach Whistle 3 Gears Adjustable Training Electronic Whistle for Sports Traveller(Black)

• Versatile Use: This electronic whistle is ideal for diverse situations including traffic command, military training, sports events, pet training, and lifeguarding.
• Wide Application: This versatile electronic whistle caters to the needs of referees, coaches, travelers, adventurers, guides, cheerleaders, lifeguards, teachers, and more.
• Dynamic Sound Projection: With its cylindrical pronunciation mouth, the whistle ensures long-distance sound transmission, enabling it to be heard from afar.
• Portable Design: Light in weight and compact in size, this whistle comes with a convenient lanyard for easy carrying and it can easily hang around your neck.
• Adjustable Features: The whistle features a gear button with 4 positions (OFF/1/2/3) on its side, offering three optional sound effects with clear sound.

Feature: 1. Ideal for traffic commandos and lifesaving, military training, sports competitions and training, and pet training. 2. Suitable for referees, coaches, travelers, adventurers, guides, cheerleaders, lifeguards, teachers, transportation guides, seniors, etc. 3. The cylindrical shape of the pronunciation mouth, the sound transmission distance is long, and can be heard from a distance. 4. Portable size, light weight, come with a lanyard, easy hanging around the neck, easy to carry. 5. There is a gear button on the side of the whistle, 4 gear positions (OFF/1/2/3), three optional sound effects, and the sound is clear. Specification: Item Type: Electronic Whistle Material: ABS Color: As shown in the picture Length: Approx.15cm/5.9in Weight: Approx.81g/2.9oz Battery: 4 x 1.5V CR2032 button battery (not included) How to Use 1.Put in the battery (not included). 2. There is a gear button on the side of the whistle, 4 gears (OFF/1/2/3), three different whistling can be adjusted. 3. Press and hold the sound button in the middle of the whistle, the whistle will sound. Package List: 1 x Electronic Whistle(Battery Not Included) 1 x Lanyard 1 x Instruction Manual Note: 1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.