• 40-100Lb Adjustable resistance: Pro clip system delivers precise force control (3 settings), transforming this arm trainer from beginner 40lb to advanced 100lb chest blaster in seconds
• Full upper body workout equipment: Twister-shaped rod uniquely engages arm, chest, back, and pectoral muscles simultaneously. The ultimate arm and chest muscle trainer
• Gorilla strength unbendable build: Double-layer spring core with twisted steel rod prevents deformation during max squeeze – machine-grade durability
• Anti-pinch safety engineering: 3mm thickened clip guards memory foam grips eliminate skin snag risks. Train aggressively without body injury
• Portable powerbar GYM - Folds to 20" with easy-to-install resistance clips. Your go-to workout device for office/car/training trips