Scuba Diving Pointer
* Aircraft aluminum makes it hard to be bent or broken
* Premium type III military hard-anodized finish technology
* Presetted 7 inches scale ,you can do some simple measurement under the water easily.
* Fixing yourself in the flowing water by inserting it to the sand, provoking animals under the sea, making noise by beating oxygen bottle to pass signal to your partner.
* Dimension: 13.5 inchs in length, 4MM in diameter, 60g weight