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 Three Different Tones: This whistle functions as an emergency signal with a 3-tone option: Tone 1, Tone 2, and Tone 3, easily switched. The electronic whistle features three distinct sounds, allowing you to select the most suitable tone for your needs. Durable Design: Made from high-quality ABS material, this electronic whistle is sturdy, durable, non-toxic, and odorless, ensuring safe and long-term use. Each whistle comes with 4 CR2032 batteries for immediate use and future replacement. Note: Batteries are not rechargeable. Easy One-Button Operation: Compact and ergonomically designed, the whistle fits comfortably in hand and can be easily stored in a jacket pocket. Simple one-button control ensures quick access when needed. Wide Range of Applications: Ideal for referees, trainers, teachers, sports activities such as ball games, boating, running, animal training, camping, and other outdoor events. Includes Removable Lanyard: Comes with a convenient lanyard for secure carrying and easy access. Lightweight and portable, enabling effortless one-handed operation. Safety Notice: Do not operate the whistle too close to the ears to prevent potential hearing damage. Avoid prolonged use in confined spaces such as small rooms or enclosed areas.