Strong Magnet 50M Wrist Compass Waterproof Navigator Compass Underwater Luminous for Swimming

Feature: 1. Positioning column, scale circle set at position 0 and 180 degrees respectively, rotation scale circle can set target direction. 2. 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. 3. The compass made of high quality ABS and polymethyl methacrylate material, sturdy and durable, good performance, very practical. 4. Lightweight wristband designed, convenient to carry and use. Very suitable for underwater caving expedition, diving, snorkeling, fishing, camping, etc. 5. Compass designed in balanced way, compass will not inclined to rub against the window frame and cause the compass to get stuck under non‑horizontal conditions. Scientific designed applies to both hemispheres. 6. Accurate and precise scale circle with internal clamping teeth makes the scale circle more accurate and effectively reduces the directional error, 50 meters waterproof for deep water operation. 7. Liquid filled light absorption compass, can absorb sunlight, light and other light sources, in dark conditions to emit night light. 8. Detachable rubber watchband with not easy to rust the pure copper pin buckle, remove the watchband can used to wear the rope. Specification: Condition: 100percent Brand New Item Type: Diving Compass Model: CP 991 Material: ABS + Polymethyl Methacrylate Color: Black Compass Size: Approx.6.5x6.5x3.6cm 2.56x2.56x1.42inch Watchband Size: Approx.37.3x2.7x3.6cm 14.7x1.1x1.4in Watchband Thickness: Approx.2.5mm 0.1in Weight: Approx.170g 6oz. Package List: 1 x Diving Compass Note: 1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.