1.DIVE COMPASS WITH BUNGEE CORD - Our compass is designed in a balanced way, and will not tilt and rub with the window frame under the condition of not being horizontal. it's a robust and accurate compass for underwater navigation that ensures accuracy and durability for a long time. 2.EASY-TO-READ - The diving compass font scale is clear and easy to read. with the larger transparent window is easy to aim, and a luminous display for easy reading in low light conditions. A side window readout with magnification allows reading from the side for easy underwater navigation. 3.ACCURATE NAVIGATION - Large Ratcheting 360-degree Bezel with a double pointer for marking your heading and reciprocal heading quickly, you can also easily orient yourself by looking at the red lubber line. And inner has a triangle indicating an arrow to always point to the north of the magnetic field. 4.COMES WITH A BUNGEE MOUNT AND CORD - With an elasticated strap, you can easily attach the compass to your wrist, or arm or fix it on your body anywhere you want, the compass will stay in position at all times. And can hold securely on your wetsuit or drysuit without the worry of it coming undone.