Specifications: This pointer rod can instruct the direction and make others aware of something by knocking the oxygen bottle when under the water. You can use this pointer to find marine life when diving and you can also make contact with them, it is safer and healthier than hand touch. It can also used as a ruler to measure the marine life as there is scale on the rod. When the body is close to the bottom of the sea, coral and organisms, to avoid contact or collision. In case of strong current and other special circumstances can be used as a flow hook, in order to fix the body. Type: Pointer Rod Material: Aluminium Alloy Features: Portable, Durable, Water Sports Equipment Size: 350mm x 8mm/13.78" x 0.31" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Pointer Rod