💥 Get Fit, Feel Fierce! Crafted from high-density double carbon steel, this equipment withstands 100,000 endurance tests for ultimate durability. Experience comfort with a non-slip PU handle, ensuring a secure grip during intense workouts. Transform your upper body with adjustable resistance from 22 to 440lbs, perfect for all fitness levels. Innovative triangle structure with 10 reinforcement rivets guarantees stability and safety during every rep. Achieve your fitness goals and feel empowered with just minutes of daily use! Hydraulic Power Adjustable 22-440lbs High-Density Steel The LEJIEYIN Twister Arm Exerciser is a state-of-the-art adjustable hydraulic power tool designed for upper body workouts. With a resistance range of 22-440lbs and a robust construction from high-density materials, it offers a safe and effective way to strengthen arms, shoulders, and chest. Its ergonomic design ensures comfort, making it suitable for both beginners and seasoned athletes.