Features:<br />With 3 different frequency voices.<br />Lightweight and easy to carry with a keychain.<br />Simple to use with a long life span.<br />Suitable for outdoor activities like camping? hiking? hunting? adventures? etc.<br />A necessary equipment for outside help.<br /><br />Specifications:<br />Material: Plastic<br />Size: 7 * 2.8 * 0.7cm / 2.8 * 1.1 * 0.3in<br />Weight: 9g / 0.3oz<br /><br />Package List:<br />1 * Survival Whistle<br><img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/Y0543/Y0543-2-1a70.JPG" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/Y0543/Y0543-6-1a70.JPG" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/Y0543/Y0543-5-1a70.JPG" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/Y0543/Y0543-1-1a70.JPG" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/Y0543/Y0543-7-1a70.JPG" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/Y0543/Y0543-3-1a70.JPG" /><br>