Integrated thermometer and compass - Real-time ambient temperature monitoring helps you plan equipment and activities with better insight. - Built-in compass provides navigation to help you stay on course during outdoor adventures. Multifunction whistle - A practical companion for outdoor camping trips, combining essential signaling with useful features. - In an emergency, enhances your chances of a quick rescue and can be a critical tool when you are in the wild. High-quality construction - Crafted from premium materials to deliver a clear, very loud tone. - The powerful sound carries over long distances and cuts through noisy environments, making it easier for rescuers to locate you. - Improves your signaling effectiveness in outdoor settings. Compact, portable, and secure design - Size: 6 x 2.8 cm; small enough to fit in a pocket or attach to a keychain. - Includes a lanyard for easy access, or you can use your own. - Easy to secure to a backpack, belt, or lifeline so it stays within reach in any situation. Usage scenarios - Hiking and mountaineering: monitor temperature to assess conditions, navigate with the compass, and signal for help if you become lost. - Camping and remote areas: rely on the whistle for emergency signaling while keeping essential tools compact and accessible. - Adverse weather or evacuation scenarios: use the thermometer to judge environment and use the loud whistle to attract attention from rescuers or nearby people.