*🕐【Multi-Scale&High Precision】The orienteering compass has 1:633601, 1:25000, 1:50000 precision measuring scales,to point you to the most accurate journey. The compass can help you find the direction accurately and read the map easily.*Features:*🕐【Premium Durable Material】Our compass is made of quality acrylic material,It's high quality, lightweight and precision made. The compass is thick and durable, waterproof and dustproof,with clear scales. The transparent compass also makes it so easy for you to read the map.while the emergency whistle is made of ABS.