Description: Solid aluminum alloy material, durable, resistant to corrosion and rust With 1-15cm graduation, accurate to millimeter under the water easily It can be used to point out interesting subsea creatures to your buddy, anchor yourself off the fragile corals or rough rocks, but more importantly you can use the stick as a tank to attract attention With key ring, can be equipped hanging on the BCD or lost rope and with the wrist rope to avoid falling off when in use，adjustable comfortable wrist strap for preventing lost Great accessories for scuba diving or other underwater sports Specification: Material: Aluminum Alloy + Seven Core Cords Stick Length: Approx. 340mm / 13.39 inch Wire Diameter: Approx. 8mm / 0.32 inch Package Includes: 1 Piece Scuba Diving Pointer Stick Note: Please allow 1 - 2cm (0.4 - 0.8") differences due to manual measurement, thanks. Due to the quality differentiation of monitors and lighting effect, the picture may not reflect the actual color of the item