The 1/2pcs 3-Frequency Whistle is a versatile survival tool for outdoor camping and emergency situations. Made from high-quality plastic, this whistle is durable and reliable. Its compact size of 7*2.7*0.7cm, with a chain length of 15cm, makes it easy to carry and use. Equipped with a hanging chain, this whistle can be attached in a convenient position for easy access. It features multi-audio capabilities, allowing different blowing techniques to produce distinct sounds, enhancing recognition during emergencies. The whistle is portable and compact, with a smooth polished finish for a comfortable grip. It is suitable for various scenarios, including outdoor activities, rescue operations, and signaling for help. Ideal for hiking, camping, or emergency preparedness. The package includes 1 whistle. Please note that color variations may occur due to display differences. Product dimensions are manually measured and may vary slightly. Refer to the actual product for accurate details. Key Features: Made from high-quality plastic Compact and portable design Equipped with a hanging chain Multi-audio capabilities for different sounds Smooth polished finish for a comfortable grip Suitable for outdoor activities and rescue operations Can be used to send distress signals Package includes 1 whistle