Getting Started Guide for CH-707 2-in-1 Electric Nail Grinder and Polisher
Quick start guide for the CH-707 2-in-1 Electric Nail Grinder and Polisher. Learn how to operate, charge, and safely use your device for nail trimming and polishing.
Quick answers from the manual
Quick answer
- The CH-707 is a 2-in-1 electric nail tool used for trimming and polishing. Charge the device fully before use and follow the specific diagrams for trimming and polishing angles. p. 1
Key actions
- Charging the device p. 1
First start
- Charge the device fully before first use. p. 1
Where to find it in the PDF
- Getting Started Guide p. 1
Table of contents
Manual images
Click an image to enlargeQuick guide from the manual
This guide provides essential instructions for operating the CH-707 2-in-1 Electric Nail Grinder and Polisher. Ensure the device is fully charged before the first use. The device is designed for nail trimming and polishing; do not use it for other purposes.
Device Overview
The device features a power button and a charging port located on the back. The grinding head is used for trimming, while the polishing surface is used for smoothing the nail.

How to use
Trimming: Attach the grinding head to the device. Turn on the device and gently apply the grinding head to the edge of the nail to trim it to the desired length.

Polishing: Switch to the polishing head or surface. Gently move the device over the surface of the nail to smooth and polish it.
Charging
Connect the provided charging cable to the charging port on the back of the device. Ensure the power source is compatible. The device should be charged fully before use to ensure optimal performance.
Safety Precautions
- Keep the device away from children.
- Do not use the device on damaged, inflamed, or infected skin.
- Avoid applying excessive pressure to the nail.
- Stop using the device immediately if you experience any discomfort or pain.
- Do not submerge the device in water.
Manufacturer information
Xiaomi Corporation
Practical help
Common problems
Ensure the device is fully charged using the provided cable.
Do not use on damaged or inflamed skin; reduce pressure applied to the nail.
Before use
- Ensure the device is fully charged
- Inspect the grinding head for any damage
- Clean the nail area before use
Images and diagrams
- Back view: Shows the location of the power button and charging port.
- Trimming: Illustrates the correct angle for trimming nails.
- Polishing: Illustrates the correct angle for polishing nails.
Model compatibility
- For use on nails only.
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.