Support your grip, strength, and focus — anytime, anywhere. This compact trainer is perfect for building hand, wrist, and forearm strength through adjustable resistance, whether you're working out, studying, or just passing time.
✅ Features:
🔧 Adjustable resistance (10kg–60kg) – start easy and increase as you improve
🎮 Helps improve hand endurance – great for gaming, workouts, or instrument practice
🎯 Focus-friendly – use it during breaks or while thinking to stay active
🖐️ Comfort grip handle – designed to fit most hand sizes
