SAWQF Down-Dropping Machine Metal for Tough Muscle Training Equipment, Family Gym Fitness Equipment Price: $182.44 (as of 16/04/2023 01:02 PST- Details)

Ideally is to develop triceps, biceps, back, shoulders, abdominal muscles, and improve adhesion.
You can use these devices on almost any device.
They can be connected to frequency band, household fitness equipment, gym style cable, and even functional training equipment.