---
product_id: 194734515
title: "Dynatomy Constant Force X-Tend Hand/Finger Extension Exerciser, Light Resistance, Retractable Finger Strengthener, Finger Exerciser, Hand Exerciser, Grip Strengthener, Grip Exerciser, (CFXT-L)"
brand: "d'addario"
price: "161 zł"
currency: PLN
in_stock: true
reviews_count: 11
category: "D'addario"
url: https://www.desertcart.pl/products/194734515-dynatomy-constant-force-x-tend-hand-finger-extension-exerciser-light
store_origin: PL
region: Poland
---

# Patent-pending retractable resistance Light resistance for rehab & strength Ergonomic fit with joint isolation Dynatomy Constant Force X-Tend Hand/Finger Extension Exerciser, Light Resistance, Retractable Finger Strengthener, Finger Exerciser, Hand Exerciser, Grip Strengthener, Grip Exerciser, (CFXT-L)

**Brand:** d'addario
**Price:** 161 zł
**Availability:** ✅ In Stock

## Summary

> 🖐️ Unlock your grip’s full potential—because strong hands mean unstoppable moves.

## Quick Answers

- **What is this?** Dynatomy Constant Force X-Tend Hand/Finger Extension Exerciser, Light Resistance, Retractable Finger Strengthener, Finger Exerciser, Hand Exerciser, Grip Strengthener, Grip Exerciser, (CFXT-L) by d'addario
- **How much does it cost?** 161 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/194734515-dynatomy-constant-force-x-tend-hand-finger-extension-exerciser-light)

## Best For

- d'addario enthusiasts

## Why This Product

- Trusted d'addario brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ergonomic & Customizable Fit:** Comfortably fits your hand with options to isolate PIP and DIP joints for precise training.
- • **Light Resistance, Big Impact:** Ideal for musicians, professionals, and anyone serious about hand health and mobility.
- • **Targeted Finger & Hand Rehab:** Boosts dexterity, endurance, and circulation—perfect for recovery and peak performance.
- • **Smooth Retractable Resistance:** Patent-pending tech delivers consistent tension for each finger, no matter the extension.
- • **Multilingual Instructions Included:** Ready to use right out of the box, no language barriers to slow your progress.

## Overview

The Dynatomy Constant Force X-Tend Hand/Finger Extension Exerciser features patent-pending retractable resistance technology that provides smooth, consistent tension for each finger. Designed ergonomically with options to isolate finger joints, it offers light resistance ideal for rehabilitation, musicians, and general hand health. This compact, lightweight exerciser improves finger strength, dexterity, endurance, and circulation, making it a must-have tool for anyone looking to enhance hand and forearm performance.

## Description

Constant force-xtend: retractable-based extension exerciser-light resistance.

Review: Great hand and wrist therapy tool - We became acquainted with this product during a course of physical/occupational therapy. We liked it so much we bought one for ourselves. It's easy to use and very effective. Highly recommended.
Review: Home hand therapy - Helps to guide the tendons and strengthen the grip after hand trauma.

## Features

- RETRACTABLE RESISTANCE: Only Constant Force XTend includes patent-pending, retractable-based resistance for each individual finger, providing smooth, consistent resistance regardless of how far fingers are extended.
- EFFECTIVE: Improve range of motion, strength, dexterity, endurance, speed and circulation for each finger, as well as the hand, wrist, and forearm.
- ERGONOMIC: Fits comfortably in hand, and includes options for isolating PIP, DIP Joints.
- LIGHT RESISTANCE: Ideal for rehab, musicians and the general health of your fingers, hands, wrists and forearms
- Includes multi-lingual instructions

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07SK5SK89 |
| Best Sellers Rank | #359,416 in Health & Household ( See Top 100 in Health & Household ) #302 in Physical Therapy Hand Exercisers |
| Brand | D'Addario |
| Brand Name | D'Addario |
| Color | Red |
| Customer Reviews | 4.3 out of 5 stars 55 Reviews |
| Global Trade Identification Number | 00019954289829 |
| Item Shape | Variety |
| Item Type Name | Player Piano Equipment And Accessories |
| Item Weight | 0.15 Kilograms |
| Manufacturer | Dynatomy |
| Material | Plastic |
| Model Number | CFXT-L |
| Part Number | CFXT-L |
| Style | functional |
| Tension Level | Light |
| Tension Supported | Light |
| UPC | 019954289829 |
| Unit Count | 1 Count |
| Warranty Description | Replaced if Defective |

## Product Details

- **Brand:** D'Addario
- **Color:** Red
- **Item Weight:** 0.15 Kilograms
- **Material:** Plastic
- **Style:** functional

## Images

![Dynatomy Constant Force X-Tend Hand/Finger Extension Exerciser, Light Resistance, Retractable Finger Strengthener, Finger Exerciser, Hand Exerciser, Grip Strengthener, Grip Exerciser, (CFXT-L) - Image 1](https://m.media-amazon.com/images/I/71LK+-3g3wL.jpg)
![Dynatomy Constant Force X-Tend Hand/Finger Extension Exerciser, Light Resistance, Retractable Finger Strengthener, Finger Exerciser, Hand Exerciser, Grip Strengthener, Grip Exerciser, (CFXT-L) - Image 2](https://m.media-amazon.com/images/I/71teSrfoLaL.jpg)
![Dynatomy Constant Force X-Tend Hand/Finger Extension Exerciser, Light Resistance, Retractable Finger Strengthener, Finger Exerciser, Hand Exerciser, Grip Strengthener, Grip Exerciser, (CFXT-L) - Image 3](https://m.media-amazon.com/images/I/31egYq3-BAL.jpg)
![Dynatomy Constant Force X-Tend Hand/Finger Extension Exerciser, Light Resistance, Retractable Finger Strengthener, Finger Exerciser, Hand Exerciser, Grip Strengthener, Grip Exerciser, (CFXT-L) - Image 4](https://m.media-amazon.com/images/I/711ftIt-OnL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great hand and wrist therapy tool
*by N***L on January 15, 2024*

We became acquainted with this product during a course of physical/occupational therapy. We liked it so much we bought one for ourselves. It's easy to use and very effective. Highly recommended.

### ⭐⭐⭐⭐⭐ Home hand therapy
*by C***S on April 21, 2024*

Helps to guide the tendons and strengthen the grip after hand trauma.

### ⭐⭐⭐⭐⭐ Great workout for hands
*by E***G on November 5, 2022*

I used this in OT and bought my own to keep working at home.

## Frequently Bought Together

- Dynatomy Constant Force X-Tend Hand/Finger Extension Exerciser, Light Resistance, Retractable Finger Strengthener, Finger Exerciser, Hand Exerciser, Grip Strengthener, Grip Exerciser, (CFXT-L)
- Dynatomy VariGrip Therapy Adjustable Resistance, X-light, light resistance, Finger Strengthener, finger exerciser, hand exerciser, grip strengthener, extra-wide base, 2 exercisers in 1, (VGXL), yellow, 1.5-3 pound

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-30*