21 in 1 Survival Bracelet: It contains more survival tools: compass, SOS LED light, fire starter, whistle, tool card, T-shaped knife, thermometer. Wear the bracelet during the trip, it is not only a decoration, but also a survival equipment.SOS LED LED: It is the key for rescue and recovery in the dark. The LED light can flash or just light up, illuminating your way to safety or rescue. The battery on these models lasts over 70 hours. We can find that the LED light within 10m diameter in the dark Compass and life whistle: the compass is 0.79 inch in diameter, larger than other suppliers. This more accurate and readable compass works every time and gets you quickly and safely to your destination in all emergency and tactical situations. Inside this survival wristband is a high decibel whistle which can be heard by long distance rescuers. Wristband and Thermometer: It's so strong and safe to support a maximum load of 250 lbs. Place your 3ft paracord in any situation where extremely strong rope or rope is needed. Use it as a stabilizer for a tent to build a shelter, create a hunter's trap, hiking rope and so on. The small thermometer on this survival bracelet is ideal for quickly measuring the local temperature in real time.PERFECT GIFT: This adjustable survival bracelet is about 19cm-24cm, perfect for your hands, parents, friends. With the toggle strap, you can adjust the wrist or attach it to your bag, belt or backpack. You can also buy it for your friends as a gift for kayaking, hiking and riding lovers. Product Description: 1Wristband: 3.2m 7-core parachute cord. The 113 kg multi-tool bracelet can be rolled up for use in a variety of survival situations. This will give you a better feeling when securing tents, hammocks, heavy objects and more. 2. SOS LED Light: It is the key to rescue and rest in the dark. The LED light can flash or just stay on, illuminating your way to safety or rescue. Superior battery lasts over 70 hours. And the LED light can be found within 10 meters in the dark. (The LED is used with disposable batteries, please save your battery consumption). 3. Rescue whistle: sound range 500 meters. You may hear audible signals for help from nearby rescuers. 4. Fire starter. 5. SIM card socket: daily use when changing the SIM card of the phone. 6. T-blade (with protective cover): screwdriver, Phillips screwdriver, slicer, semi-circular scraper. 7. Multi-tool: large and small bike banners, bottle opener, can opener, scraper, medium hex key, saw blade, small hex key. 8. Compass: A waterproof compass to maintain your sense of direction even in rainy weather. 9. Thermometer: you can detect the temperature in nature (note that it is in Celsius). A quick tip for estimating F: multiply the temperature in degrees Celsius by 2, then add 30. Quantity shipped: 2 pieces