Sell Electronic Whistle for Coaches Multipurpose Sports Handheld Whistle with Lanyard Hand Whistle for Referee Coaches Teacher best price

Bullet Point: 1. Excellent coating and exquisite craftsmanship make this electronic whistle have an ABS shell and a crack-resistant sturdy design. 2. Improve the hygiene of multiple users without whistling. 3. Three kinds of frequency switching, suitable for all sports events, and alarm in case of an emergency threatening personnel. 4. The sound is loud and penetrating. 5. Multi-color optional, it is also equipped with a portable black rope. Specification: Name: Electronic whistle Weight: 68g Color: red blue yellow material: plastic Size: 14*4cm Applicable scenarios: fitness equipment, hiking, mountaineering, camping, foot basket sports, other ball sports Package included: 1*whistle 1*lanyard