Threeone Electronic Whistle with Handheld Survival Whistle

Product Description Color: Orange, Black, Blue Material: ABS Sound: 3 tones available Size: 13.65*3.8 cm Whistle volume: 120~150 dB Package List: 1 x Electronic whistle with lanyard 4 x CR2032 batteries 1. Three different tones: This whistle can be used as an emergency signal and has 3 tone functions: tone 1/tone 2/tone 3, which can be switched via a switch. This electronic whistle with lanyard is designed with 3 different tones. You can choose the tone that best suits your needs for better use of this electronic whistle. 2. Durable: This electronic whistle is made of high-quality ABS material, which is durable, non-toxic, odorless, and harmless to the human body. You can use it with confidence for a long time. Each electronic whistle comes with 4 CR2032 batteries for easy use and replacement. Note: This battery is not rechargeable. 3. Easy to use, one-button operation. It is compact and comfortable to hold, easily fitting into a training uniform pocket. Note the location of the whistle button. 4. Wide range of applications. This electronic whistle is suitable for referees, coaches, teachers, ball sports, rowing, running, animal training, camping, and other outdoor activities. 5. Hand whistle with lanyard. It comes with a detachable hand strap, making it compact and portable. It can be operated with one hand, simple and convenient, and the battery is included. Do not hold the electronic whistle too close to your ear to avoid damaging your auditory nerve, and do not use it in confined spaces such as rooms or playing fields.