Elevate your grip training experience with the CAPTAIN 10–400 lb Adjustable Grip Strengthener. This elite hand exerciser combines heavy-duty materials with smart features to deliver a comprehensive training tool for strength, endurance, and versatility.
Built for Strength & Endurance: With an adjustable range from 10 to 400 pounds, this grip strengthener grows with you—from beginner sessions to pro-level challenges.

Emergency-Ready Tungsten Tip: Equipped with a built-in tungsten steel head, this grip tool doubles as a safety breaker for emergency glass-shattering situations.

Premium Build Quality: Crafted with a titanium-plated steel body and aerospace-grade internal components, the device is built to last under intense use.

Secure, Ergonomic Hold: Covered in TPR rubber, the ergonomic handles provide a non-slip grip that stays comfortable even under sweat and strain.

Precision Tracking: The integrated digital counter counts up to 999 reps, making it simple to track and improve your performance.

Reliable Spring Mechanism: Dual-layer steel springs ensure smooth, consistent resistance throughout the grip motion, with durability for long-term use.

Portable & Ready: Compact and lightweight, it's easy to carry with the included wrist strap—perfect for training at home, the gym, or office.

Take your hand, wrist, and forearm training to the next level with the CAPTAIN 10–400 lb Grip Strengthener—smart, strong, and built to last