1. Introduction
The GYENNO Bravo Twist is an innovative self-stabilizing utensil designed to assist individuals experiencing hand tremors, such as those associated with Parkinson's disease. This device helps to reduce the impact of involuntary movements, enabling users to eat with greater independence and dignity. The smart lift kit technology ensures that the spoon or fork remains steady, compensating for up to 85% of hand tremor within a 2.7-inch amplitude.

Figure 1.1: The GYENNO Bravo Twist with its interchangeable spoon and fork attachments.
2. Important Safety Information
- Read all instructions carefully before first use.
- Keep the device away from excessive heat, direct sunlight, and moisture.
- Do not immerse the main handle unit in water. Only the utensil attachments are washable.
- Use only the provided charging cable and adapter.
- Do not attempt to disassemble or repair the device yourself. Contact customer support for assistance.
- Ensure the device is fully charged before extended use to maintain optimal performance.
- This device is intended for personal use as an eating aid and should not be used for any other purpose.
3. Package Contents
Please verify that all items are present in your package:
- GYENNO Bravo Twist Main Handle
- Spoon Attachment
- Fork Attachment
- Charging Cable (USB)
- Storage Cover
- Wrist Strap
- User Manual (this document)

Figure 3.1: All components included in the GYENNO Bravo Twist package.
4. Product Features
- Self-Stabilizing Technology: Compensates for up to 85% of hand tremor, effective for vibration amplitude within 2.7 inches.
- Interchangeable Utensils: Comes with both a spoon and a fork attachment for versatile use.
- Food-Grade Materials: Constructed from safe, food-grade Tritan™ and silicones.
- Ergonomic Design: Features a comfortable hand grip and hangable design for convenience.
- Automatic Mode: Designed for ease of use, automatically adjusting to tremor.
- Long Battery Life: Provides approximately three hours of continuous use on a full charge.
- Easy to Clean: Utensil attachments are designed for simple cleaning.

Figure 4.1: Key features and design elements of the GYENNO Bravo Twist.

Figure 4.2: The device's ability to offset hand tremor.
5. Setup
5.1 Charging the Device
Before first use, fully charge the GYENNO Bravo Twist. Connect the provided USB charging cable to the charging port on the main handle unit and plug the other end into a compatible USB power source (e.g., computer USB port, wall adapter). The indicator light will show charging status and turn off when fully charged.
5.2 Attaching/Exchanging Utensils
The GYENNO Bravo Twist comes with interchangeable spoon and fork attachments. Follow these steps to attach or exchange them:
- To remove an existing attachment, gently pull it straight out from the main handle unit.
- Select the desired attachment (spoon or fork).
- Align the attachment with the port on the main handle unit. Ensure the orientation is correct.
- Push the attachment firmly into the port until it clicks securely into place.

Figure 5.1: Steps for exchanging the utensil attachments.
6. Operating Instructions
6.1 Powering On/Off
To power on the device, press and hold the power button located on the main handle until the indicator light illuminates. To power off, press and hold the power button again until the light turns off.
6.2 Using the Utensil
Once powered on, the GYENNO Bravo Twist operates in an automatic mode. The device's smart technology will detect hand tremors and actively stabilize the utensil head, minimizing spills and making eating easier. Hold the handle comfortably and use the spoon or fork as you normally would. The device will continuously adjust to your movements.

Figure 6.1: User demonstrating the ease of eating with the GYENNO Bravo Twist.
7. Maintenance and Care
7.1 Cleaning
- Utensil Attachments (Spoon/Fork): These can be detached and washed with mild soap and water. They are made from food-grade materials and are designed for easy cleaning. Rinse thoroughly and air dry or wipe with a clean cloth.
- Main Handle Unit: Do NOT immerse the main handle unit in water. Wipe it clean with a soft, damp cloth. Ensure no liquid enters the charging port or other openings.
- Do not use abrasive cleaners or harsh chemicals on any part of the device.
7.2 Storage
When not in use, store the GYENNO Bravo Twist in a cool, dry place, away from direct sunlight. Use the provided storage cover to protect the main handle unit and attachments.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Battery is low or depleted. | Charge the device fully using the provided charging cable. |
| Utensil head is not stable. | Attachment not securely connected. | Ensure the spoon or fork attachment is firmly clicked into place. |
| Reduced tremor compensation. | Battery is low; tremor amplitude exceeds device capability. | Charge the device. Note that the device compensates for tremors within a 2.7-inch amplitude. |
| Device makes unusual noises. | Internal malfunction. | Discontinue use and contact customer support. Do not attempt to repair. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Name | BRAVO Twist |
| Manufacturer | GYENNO |
| ASIN | B07FRPX2H8 |
| Tremor Compensation | Up to 85% (within 2.7 inch amplitude) |
| Battery Life | Approx. 3 hours continuous use |
| Materials | Food-grade Tritan™, Silicones |
| Parcel Dimensions | 26.19 x 10.01 x 5.89 cm |
| Item Weight | 18 g |
| Date First Available | Oct. 2, 2018 |

Figure 9.1: Approximate dimensions of the GYENNO Bravo Twist components.
10. Warranty and Support
For warranty information, technical support, or any inquiries regarding your GYENNO Bravo Twist, please contact GYENNO customer service. Refer to the product packaging or the official GYENNO website for the most current contact details.
When contacting support, please have your product model number (BRAVO Twist) and ASIN (B07FRPX2H8) ready.