---
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: "€ 2.72"
currency: EUR
in_stock: false
reviews_count: 2
url: https://www.desertcart.be/products/194734515-dynatomy-constant-force-x-tend-hand-finger-extension-exerciser-light
store_origin: BE
region: Belgium
---

# Patent-pending retractable resistance Improves finger & hand 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:** € 2.72
**Availability:** ❌ Out of Stock

## Summary

> 🖐️ Unlock your hand’s full potential with smooth, smart resistance!

## 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?** € 2.72 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/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 precision 🖐️
- • **Targeted Finger & Hand Rehab:** Boost dexterity, endurance, and circulation for fingers, wrists, and forearms 💪
- • **Smooth Retractable Resistance:** Experience consistent tension for each finger with patented retractable tech 🌀
- • **Light Resistance for All Levels:** Perfect for musicians, rehab patients, and anyone prioritizing hand health 🎶
- • **Multilingual Instructions Included:** Get started quickly with easy-to-follow guidance in multiple languages 🌍

## Overview

The Dynatomy Constant Force X-Tend Hand/Finger Extension Exerciser features patent-pending retractable resistance technology that delivers smooth, consistent tension to each finger individually. Designed ergonomically for comfort and joint isolation, it enhances finger strength, dexterity, and circulation with light resistance ideal for rehabilitation, musicians, and general hand health.

## 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 | #365,174 in Health & Household ( See Top 100 in Health & Household ) #325 in Physical Therapy Hand Exercisers |
| Brand | D'Addario |
| Brand Name | D'Addario |
| Color | Red |
| Customer Reviews | 4.2 out of 5 stars 14 Reviews |
| Global Trade Identification Number | 00019954289829 |
| Item Shape | Variety |
| Item Type Name | Player Piano Equipment And Accessories |
| Item Weight | 0.15 kg |
| Manufacturer | Dynatomy |
| Model Number | CFXT-L |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | CFXT-L |
| Shape | Variety |
| 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 kg
- **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.

## 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 Belgium*
*Store origin: BE*
*Last updated: 2026-09-25*