1.4-in-1 multi-function device- 1. Portable carabiner 2. Compass outdoor, an essential tool for travel. 3. Thermometer for temperature control. 4. 4mm diameter umbrella rope can withstand 250 pounds of pull 2. Sturdy and Durable- KNMY outdoor compass is made of durable and high quality copper. Suitable for sailing, backpacking, cing, backpacking, orienteering and outdoor survival. The perfect gift for cers, hikers, backpackers, scouts, sailors, globetrotters and adventurers 3. Quick and Accurate Navigation- Our compass guide is shockproof due to its excellent workmanship. It has high sensitivity and stability, can easily distinguish the direction and maintenance position, and give you the right direction. 4. Good start- Compass outdoor is a great survival option for beginners, boys and girls. It is ideal for children to learn to navigate unfamiliar terrain on a planned adventure. It is easy to use and a part of travel gear. 5. QUICK AND EASY ATTACHMENT - Thanks to the integrated carabiner, the key rings can be quickly and easily attached to backpacks, belts, trousers and bags and are therefore quickly at hand in any situation. The sturdy carabiner with spring lock allows you to easily and securely attach the key ring to your belt, belt or backpack. Your keys are safe and there is no risk of losing them.