Build upper-body strength anytime with the MERACH Hydraulic Arm Trainer! Featuring adjustable resistance from 22–440 lbs, it’s designed for beginners and advanced users to customize every workout. The upgraded protective housing helps protect the hydraulic system, while the LCD counter tracks reps in real time to keep you motivated. Built with durable carbon steel and a stable triangular frame, it delivers safe, consistent resistance. Ergonomic non-slip handles and a foldable design make it perfect for home gyms and easy storage. | Merach | | Hydraulic Arm Trainer with Counter, 22‑440lbs Adjustable Resistance, Chest & Arm Twister & Core | Blue | Best Buy