7 in 1 Emergency Survival Function Whistle, Outdoor Multi-Tool Safety Whistle with Lanyard, Perfect for Kayaking, Boating, Hiking, Camping, Mountaineering, Hunting, Fishing, Rescue Signaling 【Unrivaled Versatility】This 7 in 1 safety whistle can be set with 7 functions, including emergency whistle, compass, thermometer, LED signal light, magnifying glass, reflector, and sealed magazine, with good playability (Uniquely designed micro built-in storage box can be used to store important personal information, so that rescuers can understand your situation as soon as possible) (Note: If you need urgent help, you can try a soft whistle, which is louder than whistling with all your strength) 【Perfect Gift】Anyone interested in adventure, hiking, or camping activities needs this 7 in 1 multifunctional outdoor safety whistle. It's a great gift for a birthday, for a man, husband, father, or scout friend, and for your next scout parade. Be prepared and improve your outdoor skills 【High Quality and Easy to Carry】The emergency whistle is made of high-quality ABS, anti-fall and heat-resistant engineering material, lightweight, interference-resistant, and the beautiful whistle works well in all conditions and has an excellent airflow design. This survival whistle comes with a lanyard long enough to attach to your backpack, belt, or neck 【Wide Range of Uses】The whistle with lanyard is suitable for life safety, cycling, skiing, camping, hiking, jogging, backpacking, hunting, archery, fishing, swimming, boating, kayaking, water sports events, and all kinds of outdoor activities. [Standard High Decibel Survival Whistle] High-frequency powerful siren delivering up to 135 decibels of sound, enough to be heard from 1.6 kilometers away. You and your whistle will be easily detected in an emergency.