1. Product Overview
The Own Harmony Electric Callus Remover with Vacuum CR2100 is designed for effective and mess-free removal of hard, dry, and cracked skin from your feet. Featuring a powerful motor, two-speed settings, and a built-in vacuum, this rechargeable device provides a convenient solution for at-home foot care.

Image: Detailed diagram of the Own Harmony Electric Callus Remover CR2100, illustrating its key features such as two-speed settings, ergonomic design, powerful motor for deep exfoliation, waterproof capability for wet and dry use, fast charging, smart charging indicator, dual voltage for worldwide use, and compact size. It also highlights the skin-safe pressure-adaptive roller and convex-curved roller for hard-to-reach spots, along with high-powered suction to reduce callus dust.
2. Safety Information
- Max Input Voltage: 5V 1A. Do NOT use a charger with higher voltage.
- Do NOT use with other than rated voltage (110-240V).
- Do NOT overcharge or expose to heat.
- The device is rated IPX6 for waterproof and safe to rinse under tap water. Suitable for wet and dry use.
- DO NOT immerse the device fully in water; it is NOT designed to be used underwater.
- Please recycle - do not dispose of in trash.
3. What's in the Box
Your Own Harmony Electric Callus Remover package includes the following items:
- Electric Foot Callus Remover (Model: CR2100)
- Charging Cable
- 3 Refill Heads (2 extra coarse, 1 regular)
- Protective Cover
- Cleaning Brush
- EasyPull Refill Head Remover

Image: The contents of the Own Harmony Electric Callus Remover kit are displayed, featuring the main device, a charging cable, three different grit roller heads (two extra coarse and one regular), a protective cover for the roller, a small cleaning brush, and a specialized EasyPull tool for effortless roller head removal.
4. Setup
- Charge the Device: Before first use, charge the device for 2.5 hours or until the green light indicator is on. Use only a charger rated 5V 1A.
- Select Roller Head: Choose the appropriate roller head for your needs. Use the extra coarse roller for heavy callus build-up and the regular coarse roller for maintaining smooth feet.
- Attach Roller Head: Ensure the device is off. Align the chosen roller head with the device and press firmly until it clicks into place.

Image: A hand is shown attaching a new roller head to the Own Harmony Electric Callus Remover. The roller head is being pressed into the device's rotating mechanism, indicating the process of preparing the device for use.
5. Operating Instructions
- Prepare Feet: Use the device on clean and dry feet, or after a shower.
- Power On: To start, press and hold the power button. The device will turn on at the first speed setting.
- Adjust Speed: While the device is on, press the power button again to switch to the second speed setting.
- Apply to Skin: Gently glide the roller over heels, toes, and soles of feet. Do not apply excessive pressure. The device features pressure-adaptive technology to protect healthy skin.
- Vacuum Function: The powerful vacuum absorption system will collect most of the removed callus dust, ensuring a cleaner experience.
- Finish: Once desired smoothness is achieved, press and hold the power button to turn off the device. Apply lotion after use for best results.
Video: An official product video from Own Harmony demonstrating the Electric Callus Remover in use on feet, highlighting its ease of use and effectiveness for both men and women.
6. Maintenance
- Cleaning the Roller Head: After each use, remove the roller head using the EasyPull tool. Rinse the roller head under tap water.
- Cleaning the Device: The device is waterproof (IPX6 rated) and safe to rinse under tap water. Ensure the device is off and unplugged before cleaning. Do not immerse the entire device in water.
- Emptying Dust Chamber: Open the dust collection compartment and empty any accumulated callus dust. Use the provided cleaning brush to remove stubborn debris.
- Drying: Allow all parts to air dry completely before reassembling or storing.
- Storage: Store the device in a cool, dry place with the protective cover on the roller head.

Image: A hand is shown using the small cleaning brush to meticulously clean the roller head of the Own Harmony Electric Callus Remover, ensuring all debris is removed for optimal performance and hygiene.
7. Troubleshooting
- Device not turning on: Ensure the device is fully charged. The smart charging indicator will show a green light when fully charged.
- Roller head stops during use: This may occur if excessive pressure is applied. Reduce pressure and gently glide the roller over the skin. The device has a pressure-adaptive safety feature.
- Reduced performance: Clean the roller head and dust chamber thoroughly. Replace the roller head if it appears worn or less effective.
- Charging issues: Verify that you are using a charger rated 5V 1A. Do not use chargers with higher voltage.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | CR2100 |
| Product Dimensions | 6.5 x 2.99 x 1.97 inches |
| Item Weight | 5.96 ounces (169 Grams) |
| Power Source | Rechargeable Battery (1300mAh) |
| Battery Type | 1 AA battery required (internal) |
| Motor Speed | Upgraded 2200 rpm, 2 Speeds |
| Charging Time | 2.5 hours |
| Run Time | Up to 1 hour |
| Waterproof Rating | IPX6 (safe to rinse under tap water) |
| Material | Crystal (roller heads) |
| Color | Rose Gold |
9. Warranty and Support
The Own Harmony Electric Callus Remover CR2100 comes with a 2-year warranty, ensuring peace of mind regarding product performance. Our dedicated customer support team is available for lifetime support to assist with any questions or issues you may encounter.
For assistance, please contact Own Harmony customer service. Refer to the contact information provided with your product packaging or visit the official Own Harmony website.
Note: Warranty excludes refill rollers.