Vandise Adjustable Hydraulic Arm Strength Trainer 2-20 Level One-Press Resistance Biceps Forearm Ab Muscle Chest Expander W/Tail Lock

Features: Easily adjust the force with one button, featuring stepless force adjustment from level 2 to 20. Tail lock for fixed storage. Hydraulic cylinder design with slight rebound. Force adjustable from 10 to 200kg. About this item [Quick Resistance Adjustment]- Easily adjust the resistance by turning the button left or right, with a range of 10-200 kg [Sturdy and Durable]- The hydraulic power is made of high-density dual carbon steel, making it resistant to deformation and breakage. The base features an ergonomic PU handle, which is wear-resistant, non-slip, and comfortable to grip [Use]- Unlike other spring-based trainers, our bicep training device offers stable resistance strength that does not weaken over time. The arm angle and motion path remain constant, ensuring reliable training [Full-Body Workout]- Perfect for exercising wrists, arms, shoulders, chest, and back, this device enhances grip strength, finger and wrist power, and overall upper body muscle strength [Easy Storage]- The handle's bottom hook makes it easy to store and carry. The user-friendly rear hook secures the device when folded, saving space