1. Introduction
Thank you for purchasing the NOOA ES-510-1 Nose and Ear Hair Trimmer. This manual provides important information regarding the safe operation, maintenance, and care of your device. Please read these instructions thoroughly before first use and retain them for future reference.
2. Safety Information
- Keep the device out of reach of children.
- Do not disassemble or attempt to repair the device yourself. Contact customer support if service is required.
- Ensure hands are dry when handling the device, especially when inserting or removing batteries.
- Do not use the trimmer if the blades are damaged or bent, as this may cause injury.
- This device is designed for trimming nose and ear hair only. Do not use it for other purposes.
- Battery Safety: Use only the specified battery type (1x AA). Do not mix old and new batteries or different types of batteries. Insert batteries with correct polarity. Remove batteries if the device will not be used for an extended period.
3. Product Overview
The NOOA ES-510-1 features a rotary stainless steel dual-edge blade system for efficient and comfortable trimming. Its waterproof design allows for easy cleaning.

Image 3.1: Exploded view of the trimmer, illustrating the dual-edge inner blade, 6500RPM powerful motor, open style slit for 360-degree hair capture, and sealing rubber rings for waterproof protection.
Components:
- Protective Cap: Covers the trimmer head when not in use.
- Trimmer Head: Contains the rotary dual-edge blades.
- On/Off Switch: Located on the body for easy operation.
- Battery Compartment: Located at the base of the trimmer.
4. Setup
Battery Installation:
The NOOA ES-510-1 requires one (1) AA battery (not included).
- Gently twist the bottom cap of the trimmer counter-clockwise to open the battery compartment.
- Insert one AA battery, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Replace the bottom cap and twist clockwise until it is securely fastened.

Image 4.1: The trimmer with its removable head and bottom cap, indicating areas for maintenance and battery access.
5. Operating Instructions
Using the Trimmer:
- Remove the protective cap from the trimmer head.
- Slide the On/Off switch upwards to turn on the device.
- For Nose Hair: Gently insert the trimmer head into your nostril, no more than 5mm. Move the trimmer in a circular motion to trim unwanted hair. Avoid pressing too hard or inserting too deeply.
- For Ear Hair: Carefully guide the trimmer head around the outer and inner areas of the ear where hair is present. Do not insert the trimmer deeply into the ear canal.
- After use, slide the On/Off switch downwards to turn off the device.
- Clean the trimmer head as described in the Maintenance section.
- Replace the protective cap.

Image 5.1: Demonstrates the proper technique for using the trimmer to remove ear hair.
6. Cleaning and Maintenance
Regular cleaning ensures optimal performance and hygiene of your trimmer.
- Ensure the trimmer is turned off before cleaning.
- Twist the trimmer head counter-clockwise to detach it from the main body.
- Rinse the detached trimmer head under running water to remove hair clippings. The trimmer head is waterproof.
- For thorough cleaning, you may use the included cleaning brush (if applicable) to remove stubborn hair from the blades.
- Shake off excess water and allow the trimmer head to air dry completely before reattaching it to the body.
- Do not immerse the main body of the trimmer in water, as it contains the battery compartment and motor.
- Store the trimmer in a dry place with the protective cap on.

Image 6.1: The trimmer head being rinsed under running water, demonstrating its easy-to-clean waterproof design.
7. Troubleshooting
- Trimmer does not turn on:
- Check if the battery is inserted correctly with the correct polarity.
- Replace the AA battery with a new one.
- Ensure the battery compartment cap is securely closed.
- Trimmer is not cutting effectively:
- The blades may be clogged with hair. Clean the trimmer head thoroughly as per the Cleaning and Maintenance section.
- The battery may be low. Replace with a fresh AA battery.
- Ensure the trimmer head is securely attached.
- Excessive noise during operation:
- Ensure the trimmer head is properly attached and clean.
- If the noise persists and affects performance, contact customer support.
8. Specifications
| Model Number | ES-510-1 |
| Brand | NOOA |
| Power Source | 1 x AA Battery (not included) |
| Product Dimensions | 1.18 x 1.18 x 5.91 inches |
| Item Weight | 80 Grams (2.82 ounces) |
| Blade Material | Stainless Steel |
9. Warranty and Support
For warranty information or customer support, please refer to the documentation provided with your purchase or contact the retailer. Keep your proof of purchase for any warranty claims.





