Fryxinte XT-7DS3 Adjustable High Decibel Sports Referee Electronic Whistle Emergency Rescue Train...

1. Material: ABS, electronic components 2. Uses: outdoor sports events, traffic command, military training, pet training, emergency situations 3. Features: no air blowing, one-click sound, high decibel 4. Decibel: 120dB 5. Batteries: No. 7 batteries x 3 (without batteries in delivery) 6. Braided lanyard design, more convenient to carry 7. High decibel loudspeaker port 8. Adjustable volume design, you can freely adjust according to different occasions 9. Built-in 3 different voices, you can switch freely 10. One-button operation, simple and convenient 11. The surface is frosted and matte with oil spraying treatment, anti-slip fine grain color design, comfortable to the touch 12. Do not let water into the mouth of the buzzer, it is easy to damage! 13. Product size: 11.76 x 3.8 x 3.85 cm 14. Product net weight: 100 grams 15. Note: The battery needs to be checked or replaced regularly, and please take out the battery if it is not used for a long time. When the battery is low, the sound may be weak, intermittent, or not sound. Packing list: -Electronic whistle x 1 -Lanyard x 1 -Storage bag x 1 -Instruction manual x 1