Electronic Whistle USB Rechargeable High Decibel Whistle Pet Training Sports Referee with Light

Bullet Points: 1. Suitable for Multiple Scenarios: Features adjustable 3-tone settings to cater to various needs, a must-have tool for PE teachers, coaches, referees, and urgent situations. Highly recommended for hearing protection 2. Compact And Lightweight: Suitable for diving, basketball, and more, this portable electronic whistle comes with a rope bag for added protection. perfect for indoor/outdoor activities 3. Innovative Design: Lights up for help when activated, providing a clear signal and visibility in urgent situations to ensure swift assistance with this electronic whistle 4. Easy To Use: Ensures player safety during games and training with its clear and loud sound, ideal for coaching and outdoor environments with this electronic whistle 5. No Mouth Touch Needed: Prioritize cleanliness and health with the electronic whistle, emitting a loud, clear sound at the touch of a button. Perfect for ensuring safety at competitive events Discover the convenience and safety of our Electric Whistle! With LED lighting for increased visibility, it's perfect for SOS emergencies, sports, coaching, and more. An ideal tool for corporate events and school competitions. Make sure you have this important tool for indoor and outdoor activities! Specification: Product size: about 14x3.8x3.85cm/5.51x1.5x1.52 inches Net weight: 95G Packing size: about 16.5x10x4cm/6.5x3.94x1.57 inches Battery capacity 1200mAh Use: sports competition, sports referee, outdoor survival, training pets, lighting, etc. Precautions: Do not send the horn in the ear, this whistle is not a toy, and it will damage the hearing and vision. Please point up or down when using, children should not apply. Product list: Electronic Whistle*1 English version of the box*1 storage bag*1 lanyard*1 charging head*1 data cable*1 Note: Due to different lighting and screen settings, the item color may be slightly different from the picture. Due to different manual measurements, please allow a 1-2cm difference in size.