Usage Tips:Unmatched VersatilityThe 7-in-1 Safety Whistle sets 7 functions including Emergency Whistle, Compass, Thermometer, LED Signal Light, Magnifying Glass, Reflector and Sealed Warehouse with good playability (The uniquely designed miniature built-in storage bin can be used to store important personal information, allowing rescuers to grasp your situation at the first time) (NOTE: If you need help in an emergency, you can try whistling softly, which is louder than whistling at full force) The Perfect GiftAnybody interested in adventures, hiking trips or camping events needs this 7-in-1 outdoor multifunctional safety whistle as birthdays best gifts for men, husband dad or boy scouts friends and preparation for the next Boy Scout March and improve outdoor skills & Easy to CarryEmergency Whistle is made of ABS high strength, fall resistance and high temperature engineering material, lightweight and fail-safe nice whistle works well in any conditions with excellent airflow design. This survival whistle comes with a long enough lanyard, which can be tied to your backpack, belt or neck Wide Range of UsesWhistles with lanyard to carry for life safety, cycling, skiing, camping, hiking, jogging, backpacking, hunting, archery, fishing, swimming, boating, kayaking, marine sporting events any kind of outdoor activities Customer Service GuaranteeQuality and customer satisfaction are our top priorities. We are very confident in our product. If the survival tool does not meet your expectations, or have any questions, please contact us promptly, we will solve it for you to ensure that you are satisfied with your purchase. This is YL Mainlands latest 7-in-1 Safety Whistle in 2022. Its design is inspired by jungle warfare. It has helped many soldiers survive in harsh environments. Outdoor hiking, traveling, camping, climbing, cycling or in a dark environment, this multifunctional whistle can be used to ask for help, remind others, or scare away wild animals. About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.