• 🎄Three Tones & Adjustable Volume - Features three distinctive tones, adjustable volume to suit different needs and can be aimed in specific directions; Loud volume electronic whistle provides a loud, clear, consistent sound every time you press the button; Easy to attract attention, it is perfect for referees, coaches, P.E. teachers, marine, outdoor camping, sports competitions, traffic guides, pet training, self-defence emergency
• 🎄Sanitary and Safe Design & Easy to Use - Because this referee whistle never makes contact with the user's mouth, it can be used by multiple people; Hand-operated whistles make it easy to referee with just the push of a button! The sound is loud, consistent and recognisable; They're easy for anyone to use, safe and great for coaches and teachers
• 🎄Easy to Carry - The handheld whistle is made of high quality ABS material, very sturdy and durable, non-toxic, streamlined appearance, compact size, crack resistant and fall resistant; And comes with a long lanyard that can be easily carried through a backpack or hung around the wrist and neck; Electronic whistle comes with 4PCS CR2032 batteries, if the sound becomes abnormal, please replace the battery first
• 🎄Perfect Gift - Red Black Blue Electronic Whistle Set with 125 db high volume, easy to get attention, not only the role of whistle collection, but also the role of life saving; Suitable for all sports events (basketball, volleyball, football, soccer, etc), it is perfect gift for teacher, referee, coach, lifeguard, guard, police and so on
• 🎄Quality Service - If the electronic whistle has any defects, please contact us for a free replacement; If you have any questions or suggestions, you can click "WANJOTEC Direct" on the right side of the page, and then click "Ask a question" to quickly contact us, we will help you solve the problem as soon as possible