Scubas Diving This pointer is suitable for using touches unknown creatures to protect yourself, making noise to attract the attention of surrounding people when you are in risky. Firm and Durable: Rod is made of stainless steel material, lightweight, anti-deform, durable and corrosion-resistant in salt water. Therefore, it is very convenience and practical, easy to grasp! Adjustable: Coming with adjustable rubber wrist strap for adjustment to the best comfort, easily to hook and carry. You can keep it around your wrist for preventing lost, or slip in pocket. Measurement More Simple: Scubas pointer with 20cm scale measuring on the you can measure the length of fishes, rock, and do more measurement under the water easily. Versatile Use: Helping you move across the ocean floor and good for diving beginners or professionals, great accessories for scubas diving, snorkeling, and underwaters exploration sports. Color: A:White/B:Yellow/C:Black Material: Stainless Steel Package Contents: 1 x Rod Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.