Year Challenge 2024Build 100 kg gripping force with 10,000 reps, a forearm strengthener designed to start your journey from 10 kg and progress up to 100 kg within a year. Good things take time. This hand exerciser features an auto-display counter and an adjustable wheel to change resistance from 10 kg to 100 kg. Curved handles with strong stainless steel springs and anti-slip rubber cushions help maintain hand comfort and strength. No. 1 Graded Stainless Steel SpringFeatures a high-strength, thick spring that delivers 10 kg to 100 kg of resistance. The hand strengthening device is wear-resistant and rust-resistant. Reinforced at the joints to prevent tearing, ensuring long-lasting durability based on customer feedback. Adjustable KnobEasily rotate the knob to adjust the desired resistance level to suit various user needs. The knob mechanism securely maintains the selected force setting, even during rapid repetitions. Durable mechanics ensure stable performance, suitable for men, women, kids, and seniors. Finger Strengthener Fit GripEnhanced grip handle optimizes exercise efficiency. The non-slip TPR rubber cover ensures secure fingertip placement for extended workouts without discomfort. Sweat-resistant TPR handle improves grip stability, delivering a smooth and comfortable workout experience for improved performance.