Hand Performance System – Adjustable Finger Strength & Recovery Trainer
Hand Performance System – Adjustable Finger Strength & Recovery Trainer
Trains both strength and recovery (not just grip)
Targets neglected muscles for complete hand balance
5 adjustable resistance levels for progression
Helps reduce fatigue from lifting, typing & daily strain
Designed for athletes, creators & high-performance users
Couldn't load pickup availability
- Visa payment method
- Master payment method
- American express payment method
- Discover payment method
- Diners club payment method
- Jcb payment method
- Unionpay payment method
- Apple pay payment method
- Google pay payment method
- Paypal payment method
- Shopify pay payment method
- Afterpay payment method
Hand Performance System – Adjustable Finger Strength & Recovery Trainer
Product Details
Product Details
Features
- Adjustable resistance with 3 intensity levels
- Individual finger loops for balanced training
- Durable ABS construction
- Ergonomic handheld design
- Lightweight and portable for home, gym, or travel use
- Suitable for both left and right hands
Dimensions & Materials
Dimensions & Materials
Specifications
- Material: ABS
- Power Source: None (Manual)
- Color: Black with yellow adjustment points
Dimensions
- Height: 310 mm (12.20 in)
- Width: 255 mm (10.04 in)
- Thickness: 17 mm (0.67 in)
Package Includes
- 1 × Hand Performance System
How To Use
How To Use
- Rotate the adjustment mechanism to select your preferred resistance level.
- Insert each finger into the corresponding finger loop.
- Hold the handle securely with your palm.
- Extend your fingers outward against the resistance.
- Slowly return to the starting position and repeat for controlled repetitions.
Tips
- Begin with the lowest resistance level and increase gradually.
- Perform slow, controlled movements for consistent training.
- Use regularly as part of your grip and hand-strength routine.
- Store in a clean, dry place after use.
Shipping Details
Shipping Details
- Processing Time: 1–2 business days
- Delivery Time: 6–8 business days
- Estimated Arrival: 7–10 business days total
- Shipping Cost: Free standard shipping on all U.S. orders
All orders ship from our U.S. fulfillment partners for fast and reliable delivery.
If your item arrives damaged or incorrect, contact us within 30 days for a free replacement or refund. Orders can be canceled within 24 hours of purchase.
For any questions, email info@kovelli.com
30-Day Easy Returns
30-Day Easy Returns
We offer a 30-day return window from the date of delivery.
If your item arrives damaged, defective, or incorrect, we’ll cover return shipping and provide a replacement or full refund.
Changed your mind? No problem — you can still return it within 30 days. Return shipping costs apply, and refunds are issued once the item is received in original condition.
Please note: Opened skincare, supplements, and certain personal care items are non-returnable for hygiene reasons. Final Sale items cannot be returned.
To start a return, email info@kovelli.com
with your order number. Refunds are processed within 5–7 business days after inspection.
Most People Train Grip. Almost Nobody Trains Balance.
Your hands weren’t designed to only close.
True strength comes from balance — between flexion and extension.
This system trains what traditional tools ignore — helping you build stronger, more resilient hands over time.
Built For Strength. Designed For Longevity.
Overuse, imbalance, and repetitive strain quietly break down performance.
This system helps support:
- Hand endurance
- Muscle balance
- Daily recovery
So your hands perform — not just today, but long term.
One System. Multiple Levels.
From light activation to higher resistance — adjust the intensity to match your level.
Use it to warm up, train, or recover.
No complicated setup. Just consistent progression.
For People Who Rely On Their Hands
Whether you're lifting, creating, or working — your hands take the load.
Ideal for:
- Strength training & grip-focused workouts
- Musicians & precision work
- Desk work & long typing sessions
- Everyday performance & recovery
Not Just Another Grip Tool
Most tools only train one movement. This system focuses on balance, control, and consistency — the foundation of real strength.
Frequently Asked Questions
What makes this different from standard grip trainers?
What makes this different from standard grip trainers?
It focuses on balance by training extension — a key component often overlooked.
Can I use this daily?
Can I use this daily?
Yes, it’s designed for consistent, low-impact use.
Is it beginner-friendly?
Is it beginner-friendly?
Yes, adjustable resistance allows you to start at your level.
Is this only for athletes?
Is this only for athletes?
No — it’s built for anyone who relies on their hands daily.