▸Precise scale circle, clear and accurate scale.
▸Positioning column, scale circle set at position 0 and 180° respectively, rotation scale circle can set target direction.
▸Compass has triangular instruction arrowhead pointing north direction of the magnetic field. Side small view window and red datum line, convenient to read azimuth data.
▸Lightweight wristband designed, convenient to carry and use. Very suitable for underwater caving expedition, diving, snorkeling, fishing, camping, etc.
▸ Compass designed in balanced way, compass will not inclined to rub against the window frame and cause the compass to get stuck under nonhorizontal conditions.