Super Spring Retriever Head After opening the inner ring, align the golf ball retrievers head with the golf ball and press down, the super strong spring will automatically lock the ball in the ABS ring, which effectively prevents the golf ball from falling out during retrieval. After removing the ball, simply manually press the inner ring of the finder head back into place. Portable Telescopic Design Golf ball retriever for water extends to 12 ft or retracts to 1.65 ft and is simple to operate and easily adjusted to your desired length. It can be stored in your golf bag for easy portability when you go out to play. Premium Stainless Shaft and Steel Nail Golf ball retriever telescopic is made of premium stainless steel shaft with high hardness and toughness, not easy to deform or rust. The spring release-ready head is fixed by stainless steel nails, there is no need to worry about the retrieval head and shaft breaking due to repeated use.