Yosoo Electronic Whistle, 4 Gears Adjustable Sound with 3 Optional Effects, Portable Lightweight Design for Sports Training, Lifesaving, Pet and Military Use

[Versatile Use] This electronic whistle is perfect for a wide range of applications including traffic commandos lifesaving military training sports competitions and pet training. its adjustable sound settings make it suitable for referees coaches travelers adventurers guides cheerleaders lifeguards teachers transportation guides and seniors. the whistle is designed to meet the needs of various professionals and enthusiasts. [Portable and Lightweight] Designed for convenience this whistle features a portable size and lightweight construction. it comes with a lanyard for easy hanging around your neck making it effortless to carry during activities. its compact design ensures it doesnt weigh you down while providing reliable performance whenever you need it. [Durable and Reliable] Made from ​ abs material this electronic whistle is built to last. it measures approximately 15cm (5.9in) in length and weighs around 81g (2.9oz) making it sturdy yet lightweight. the whistle requires 4 x 1.5v cr2032 button batteries (not included) for operation ensuring long lasting performance. [Adjustable Sound Settings] Equipped with a gear button on the side this whistle offers 4 gear positions (off/1/2/3) and three optional sound effects. you can easily switch between different sound modes to suit your specific needs. the clear and distinct sounds ensure your signals are heard without any confusion. [Long Distance Sound Transmission] The cylindrical shape of the pronunciation mouth ensures long distance sound transmission making it audible from afar. whether you are on a sports field in a military training session or directing traffic this whistle delivers clear and powerful sound that can be heard over long distances ensuring effective communication. Spec: 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 ​ (not included) How to

• [Versatile Use] This electronic whistle is perfect for a wide range of applications including traffic commandos lifesaving military training sports competitions and pet training. its adjustable sound settings make it suitable for referees coaches travelers adventurers guides cheerleaders lifeguards teachers transportation guides and seniors. the whistle is designed to meet the needs of various professionals and enthusiasts.
• [Portable and Lightweight] Designed for convenience this whistle features a portable size and lightweight construction. it comes with a lanyard for easy hanging around your neck making it effortless to carry during activities. its compact design ensures it doesnt weigh you down while providing reliable performance whenever you need it.
• [Durable and Reliable] Made from abs material this electronic whistle is built to last. it measures approximately 15cm (5.9in) in length and weighs around 81g (2.9oz) making it sturdy yet lightweight. the whistle requires 4 x 1.5v cr2032 button batteries (not included) for operation ensuring long lasting performance.
• [Adjustable Sound Settings] Equipped with a gear button on the side this whistle offers 4 gear positions (off/1/2/3) and three optional sound effects. you can easily switch between different sound modes to suit your specific needs. the clear and distinct sounds ensure your signals are heard without any confusion.
• [Long Distance Sound Transmission] The cylindrical shape of the pronunciation mouth ensures long distance sound transmission making it audible from afar. whether you are on a sports field in a military training session or directing traffic this whistle delivers clear and powerful sound that can be heard over long distances ensuring effective communication.