Adjustable Power, Full-Body Impact One Tool, Total Upper Body Transformation. Specifications: Color: Blue Resistance Range: 3050KG (Adjustable) Size: 68 × 18 × 4 cm Weight: 1.5 kg Material: Thickened iron core tube High-tension stainless steel spring NBR non-slip foam handle Design: U-shaped spring bar with adjustable resistance Target Muscle Groups: Chest, Biceps, Shoulders, Abdominals, Latissimus Dorsi, Trapezius Key Features: Adjustable Resistance: Say goodbye to fixed intensity tailor your workouts to your strength level with 3050KG adjustable tension Heavy-Duty Build: Constructed from high-quality thickened iron and stainless steel for superior durability and performance Comfort Foam Handles: Ergonomic NBR foam grips provide a secure hold without slipping, pinching, or discomfort Full Upper Body Engagement: Versatile design enables targeted training for arms, chest, shoulders, back, and core Portable & Space-Saving: Lightweight and compact easy to carry, store, or pack for travel workouts Safe & Skin-Friendly: Designed to prevent hair or skin pinching during intense training sessions Product Description: Elevate your strength training routine with the Adjustable U-Shaped Arm Exerciser the ultimate tool for sculpting your chest, arms, shoulders, and core. Built with a thick iron core tube and a powerful stainless steel spring, this fitness bar offers 3050KG of adjustable resistance to match your progress. The ergonomic U-shaped design allows for a wide range of motion, while the non-slip foam handles provide comfort and control with every rep. Whether you're doing biceps curls, chest presses, shoulder raises, or abdominal squeezes, this spring bar delivers maximum muscle activation in a single compact device. Ideal for home, office, or travel workouts, its durable and skin-safe construction ensures long-lasting use without pinching or discomfort. If you're looking to tone, build, or maintain upper body strength without bulky gym equipment, this is your go-to solution.