Product Color: Orange, Black, Blue Material: ABS Sound: 3 available tones Size: 13.65 x 3.8 cm Whistle Volume: 120 - 150 dB Package Includes: 1 x Electronic Whistle with Lanyard 4 x CR2032 Batteries Features: 1. Three Different Tones The whistle serves as an emergency signal with a 3-tone function: Tone 1, Tone 2, and Tone 3, selectable via switch. The electronic whistle offers three distinct sounds, allowing you to choose the most suitable tone for your needs. 2. Durable Construction Made from high-quality ABS material, the electronic whistle is durable, sturdy, non-toxic, and odorless. Designed for long-term use. Includes 4 CR2032 batteries for immediate use and future replacement. Note: Batteries are not rechargeable. 3. Simple One-Button Operation Compact design fits comfortably in hand and easily fits into a jacket pocket. Intuitive button placement allows for quick access and operation. 4. Wide Range of Applications Ideal for referees, trainers, teachers, sports activities such as ball games, boating, running, animal training, camping, and other outdoor events. 5. Includes Removable Lanyard Comes with a convenient, removable wrist lanyard for easy carrying and secure handling. Lightweight and portable, designed for one-handed use. Safety Notice: Do not use the electronic whistle too close to the ears to avoid potential hearing damage. Avoid use in confined spaces such as small rooms or enclosed areas.