Wrist Compass: attachable compasses are particularly handy, when both hands are needed to get past the next challenge; Comes with a velcro wrist strap and is operable in low light with luminescent card Rugged Construction: Built to last, the M-9 is a handy and reliable sighting compass for accurate navigation in town or country; It is also waterproof and balanced for the Northern Hemisphere Stay On Course: Made in Finland, mechanical compasses help you safely and accurately navigate the great outdoors; Great for Alpine skiing, hiking, trekking, mountain biking, trail running and more Pioneering Exploration: Combining advanced engineering and thoughtful design with ultra durable materials, our adventure ready compasses are fast, stable, and simple to use; No batteries required