Compass Wristwatch Portable Waterproof Diving Accessories HD-198

Description : * Size: 8.2*6.2*3.5CM * Elastic Rope Length: 88.5CM * Material: ABS+Organic glass * Weight: 90G * Color: Black、Blue、Yellow、Gray * Storage temperature: -22°F~+140°F * Operating temperature: -30℃~+60℃ * Diving depth: ≤50 meters Function: Underwater direction Characteristic: ◆ The compass has a triangle indicating arrow to point to the north of the magnetic field. ◆ The side small window and red reference line are easy to read the azimuth data. ◆ Scale rings 0 and 180 ° The position is respectively provided with positioning column, and the target direction can be set by rotating the scale ring. ◆ The compass is designed in a balanced way, and the compass will not tilt and rub with the window frame under the condition of not horizontal, which will cause the compass to jam. Scientific design, applicable to both northern and southern hemispheres. ◆ The precision of the internal teeth of the scale ring makes the calibration ring more accurate and effective in reducing the direction error. 50m waterproof, suitable for deep water operation. ◆ Liquid filled light absorption compass can absorb light sources such as sunlight and light, and emit night light in dark conditions to obtain data accurately. ◆ It is equipped with high-density high-quality elastic rope strap, which is tight and resistant to pull, and can be adjusted. Packing list: 1 X Diving Compass 1 X Elastic Rope