PROIRON Adjustable Hydraulic Arm Strengthener with Smart Counter Grip Strengthener for Men Chest Muscle Trainer

Consistent exercise trajectory and arm opening angle across different resistance levels

Adjustable resistance from 10 to 200 KG with one-second quick adjustment

Triangular structure design with hydraulic cylinder at center lowers center of gravity for enhanced stability and safety

Double-layer thickened carbon steel arms with reinforced ribs for durability

PU coated ergonomic anti-slip handles with comfortable curved design

Bottom handle storage buckle for easy folding and space-saving storage

Micro-rebound hydraulic cylinder technology for safer and more effective workouts

Stable resistance force without decline over time

Consistent motion trajectory and arm opening angle for better exercise effect

Quick and easy resistance adjustment from 10 to 200 KG

Triangular frame for improved safety and stability

Durable double-layer carbon steel arms

Anti-slip PU coated handles with ergonomic design

Convenient foldable storage with bottom buckle

Press down, pull inward, push and press for operation

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