Obecome Carbon Steel Double Spring Fishing Rod Holder Rack with Automatic Tip-Up Hook Setter Line trigger activates tip-up only when fish hits the hook - no misfires This double spring automatic adjustable fishing rod bracket is used for pulling up the rod automatically when there is fish rising to the hook When there is fish rising to the hook, the red trigger will be pulled. automatically with the springs upsprings naturally, thus you can get the fish easily Automatic swivel sea fishing rod stand and convenient to bring with Two sharp ends to stay still on the ground with a jacket at the tip, the middle of the jacket can be self-cut, do not work.