Product Overview
The Zyrev Combo Otoscope Ophthalmoscope Set is a versatile 2-in-1 diagnostic tool designed for comprehensive ear and eye examinations. It provides optimal illumination and magnification for detailed inspection.
What's Included:
- Full-size handle
- One otoscope head
- One eye exam head (ophthalmoscope)
- 3 reusable ear speculums
- Sight chart
- Portable carry case
- 2 replacement bulbs
- (Note: 2 Standard C batteries are not included)

Image: The complete Zyrev Combo Otoscope Ophthalmoscope Set, including the main handle, otoscope head, ophthalmoscope head, reusable speculums, replacement bulbs, and a sight chart, all neatly arranged in its portable black carry case.

Image: A detailed diagram illustrating each component included in the Zyrev Combo Otoscope Set, clearly labeling the otoscope, eye chart, carrying case, ophthalmoscope head, otoscope head, replacement bulbs, and reusable ear specula.
Product Overview Video:
Video: An official product video from Globiz Imports showcasing the Zetalife Otoscope Ophthalmoscope Set, highlighting its features and components.
Setup
1. Battery Installation:
The device requires two (2) Standard C batteries (not included). To install:
- Unscrew the bottom cap of the main handle.
- Insert the C batteries according to the polarity indicators (+/-).
- Screw the cap back on securely.
2. Attaching the Head:
The otoscope and ophthalmoscope heads attach to the main handle using an innovative bayonet locking system.
- Align the desired head (otoscope or ophthalmoscope) with the top of the handle.
- Gently push down and twist clockwise until it clicks securely into place.
- To remove, twist counter-clockwise and pull up.

Image: The internal layout of the carry case, displaying the main handle, otoscope head, ophthalmoscope head, and other accessories, ready for assembly.
Operating Instructions
Using the Otoscope:
The otoscope is designed for examining the ear canal and eardrum. It features 3x magnification and fiber optic illumination for clear viewing.
- Attach the otoscope head to the handle.
- Select an appropriate size reusable ear speculum and attach it to the otoscope head.
- Turn the power ring on the handle to the "ON" position to illuminate the light.
- Gently insert the speculum into the ear canal while pulling the earlobe gently backward and upward (for adults) or backward and downward (for children) to straighten the canal.
- Look through the viewing lens to observe the ear canal and eardrum.

Image: A visual breakdown of the otoscope's key features, including its magnification, illumination, durable chrome base, and secure locking mechanism.
Using the Ophthalmoscope:
The ophthalmoscope is used for examining the internal structures of the eye, as well as the nose and mouth cavity.
- Attach the ophthalmoscope head to the handle.
- Turn the power ring on the handle to the "ON" position.
- Adjust the premium lens correction knob to focus the view as needed.
- Position the ophthalmoscope approximately 6-10 inches from the patient's eye, nose, or mouth.
- Look through the viewing aperture to observe the internal structures.

Image: A visual breakdown of the ophthalmoscope's key features, including its plastic construction, visor, lens adjustment knob, and light indicator.
Maintenance
Cleaning:
To ensure hygiene and longevity of your device:
- Wipe the exterior of the handle and heads with a soft, damp cloth.
- For reusable ear speculums, clean with soap and water or an appropriate disinfectant. Ensure they are completely dry before storage.
- Do not immerse the main handle or heads in liquid.
Bulb Replacement:
The set includes two replacement bulbs. If the light dims or fails:
- Ensure the device is turned off.
- Carefully remove the head from the handle.
- Locate the small bulb at the base of the head.
- Gently pull the old bulb out (you may need small pliers or tweezers).
- Insert a new replacement bulb, ensuring it is seated correctly.
- Reattach the head to the handle and test the light.

Image: A close-up view of the reusable ear speculums and the small replacement bulbs included with the set.
Troubleshooting
- No Light:
- Check if batteries are installed correctly and have sufficient charge. Replace if necessary.
- Ensure the power ring is fully turned to the "ON" position.
- Verify the bulb is securely seated. Replace the bulb if it appears burnt out or damaged.
- Unclear View/Focus Issues:
- For the otoscope, ensure the speculum is clean and properly attached.
- For the ophthalmoscope, adjust the lens correction knob to achieve clear focus.
- Clean the viewing lenses of both heads with a soft, lint-free cloth.
- Head Not Securing:
- Ensure the head is correctly aligned with the bayonet locking system on the handle before twisting.
- Do not force the attachment; if it doesn't secure easily, re-align and try again.
If you encounter persistent issues not resolved by these steps, please contact customer support for further assistance.
Specifications
| Brand | ZetaLife (Zyrev) |
| Model Number | ZL-839 |
| Package Dimensions | 9.09 x 5.55 x 1.85 inches |
| Item Weight | 15.84 ounces |
| Power Source | 2 x Standard C Batteries (not included) |
| Otoscope Magnification | 3x |
| Manufacturer | Globiz Imports |
| First Available | March 13, 2019 |
Warranty and Support
Information regarding specific warranty terms or dedicated customer support contact details for the Zyrev Combo Otoscope Ophthalmoscope Set is not available in the provided product data. For assistance, please refer to the seller's contact information on your purchase receipt or the platform where the product was acquired.





