Features:
1. Portable underwater navigation compass with clear font and scale, easy to read data, can dive down to 50 meters deep.
2. With a transparent lens, larger window opening, easy to aim, the dial can be tilted up to 30°.
Description:
Name: navigation compass

Color: Black
Material: ABS
Item Size: 81.5 x 62 x 35mm/ 3.2 x 2.4 x 1.4in
Item Weight: 73g/ 2.6oz
Package Size: 110 x 80 x 44mm/ 4.3 x 3.1 x 1.7in
Package Weight: 103g/ 3.6oz
Packing list:
1 x navigation compass
Note:

Different displays may cause the color of the item in the picture a little different from the real thing. 
Manual measuring,please allow 1~3mm error,thank you.