YELARXI Diving Pointer Stick, Alloy Diving Stick Rod with Measurement, Adjustable Lanyard Dive Noise Maker Rod 13.8" &1Pcs & Gold - Fit for (Underwater Exploration/Reef Protection)

["Material: This diving indicator is made of aluminum alloy, making it lightweight, resistant to deformation, and durable. The hard anodizing treatment prevents it from being easily corroded or scratched by seawater. With a silicone wrist strap with draw string cord lock for adjustment to the best comfort.","Relevant Usage: This diving pointer stick is very convenient and easy to grip, making it an excellent accessory for underwater diving, free diving, snorkeling, outdoor climbing, fishing, and other activities. It's perfect for both beginner and professional divers and is the good gift for water adventure enthusiasts.","Easy-to-Use: Insert the indicator into ocean sand or rock crevices to stimulate interaction with marine life, and tap the oxygen tank to signal your friends. With 4.7 inches scale graduation makes it facilitates simple underwater measurements.","Specification: Material: Aluminum alloy; Color: Gold; Size: 8mm x 350mm/0.3\"x13.8\" (L*W); Bracelet material: Silicone; Packing List: 1 Pcs x Diving Pointer Stick","Note:Avoid using the stick to forcefully touch or harm marine life.Keep the lanyard securely fastened during use to avoid loss."]