Introduction
This user manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your TIMNUT 4K Action Camera C26. Please read this manual carefully before using the camera to ensure optimal performance and longevity.

Image: The TIMNUT 4K Action Camera C26, showcasing its compact design, dual screens, waterproof housing, and included accessories like the remote control and charging cable.
Product Features
- Touchscreen Dual Action Camera: Features a 2-inch IPS touchscreen for clear viewing and easy navigation, allowing seamless switching between front and rear screens.
- 4K Action Camera with MIC: Records 4K/30fps video and captures 20MP photos. Supports an external microphone for enhanced audio quality.
- 131FT Waterproof Camera & Remote Control: Comes with a waterproof case, enabling underwater use up to 131 feet (40 meters). Includes a 2.4G remote control for convenient operation.
- EIS Stabilizer & Adjustable View Angle: Equipped with Electronic Image Stabilization (EIS) for smooth video capture during dynamic activities. Offers a 170-degree wide-angle lens to capture expansive scenes without distortion.
- Multi-Function Sports Camera: Supports various modes including loop recording, slow motion photography, driving mode, image flipping, time-lapse photo, exposure adjustment, and white balance adjustment.

Image: The TIMNUT Action Camera highlighting its dual color screens, ideal for vlogging and capturing action from multiple perspectives.

Image: A visual demonstration of the Electronic Image Stabilization (EIS) feature, comparing a shaky video without EIS to a smooth video with EIS enabled.
What's in the Box
Your TIMNUT 4K Action Camera C26 package includes the following items:
- TIMNUT 4K Action Camera C26
- Waterproof Case
- 2 x Lithium Ion Batteries
- Battery Charger
- 2.4G Remote Control
- External Microphone
- USB Cable
- Various Mounts and Tethers (e.g., helmet mount, handlebar mount, adhesive mounts)

Image: A visual representation of the comprehensive accessory kit included with the TIMNUT Action Camera, providing versatility for various activities.
Setup
1. Battery Installation
Insert the included Lithium Ion batteries into the camera's battery compartment. Ensure correct polarity. Charge batteries fully before first use using the provided battery charger and USB cable.
2. Micro SD Card Insertion and Formatting
Insert a Class 10 or higher Micro SD card (up to 128GB, not included) into the designated slot. For optimal performance and to prevent data corruption, it is highly recommended to format the Micro SD card directly on the camera before initial use and periodically thereafter.
Video: This video demonstrates the process of formatting the SD card directly on the camera, a crucial step for ensuring proper functionality and preventing data issues.
3. Power On/Off
Press and hold the Power/Mode button to turn the camera ON or OFF. A short press cycles through different modes (Video, Photo, Playback, Settings).
4. Connecting to the Fun DV App (Wi-Fi)
The camera can be controlled remotely via the Fun DV app on your smartphone. Follow these steps:
- Download and install the Fun DV app from your smartphone's app store or scan the QR code on the camera's packaging/manual. You can also download it from yolansin.com/download/fundv.
- Turn on the camera and verify it is in video mode. Press the Up button briefly to turn on Wi-Fi. The Wi-Fi SSID and password will be displayed on the screen.
- On your smartphone, go to Wi-Fi settings and connect to the camera's Wi-Fi network using the displayed SSID and password.
- Launch the Fun DV app and tap "Connect the camera" to establish the connection. You can now control the camera, view live footage, and transfer files.

Image: A step-by-step guide illustrating how to connect the TIMNUT Action Camera to a smartphone using the Fun DV application via Wi-Fi for remote control and file management.
Operating Instructions
Video Recording
In Video mode, press the Shutter/OK button to start recording. Press again to stop. The camera supports 4K/30fps resolution for high-quality video capture.
Video: This video demonstrates the dual-screen functionality of the action camera, showing how both the front and rear screens can be used for framing and viewing during video recording.
Photo Capture
Switch to Photo mode using the Mode button. Press the Shutter/OK button to take a 20MP photo.
Using the Waterproof Case
The included waterproof case allows the camera to be used up to 40 meters (131 feet) underwater. Ensure the case is properly sealed before submerging. This is essential for water sports like swimming, diving, and surfing.
Video: This video highlights the waterproof capabilities of the action camera when enclosed in its protective case, demonstrating its use in underwater environments.
Remote Control Operation
The 2.4G remote control allows you to start/stop recording or take photos from a distance. Ensure the remote is paired with the camera (refer to camera settings for pairing instructions if needed).
Adjusting View Angle (170° Wide Angle)
The camera features a 170° wide-angle lens, capturing a broad field of view. This is ideal for action shots and landscapes. The camera may offer settings to adjust the field of view (e.g., Narrow, Medium, Wide, Super Wide) within the system settings.

Image: This image illustrates the flexibility of the camera to switch between landscape (16:9) and portrait (9:16) shooting modes, suitable for different viewing platforms like computer monitors or mobile phones.
Maintenance
- Cleaning: Use a soft, lint-free cloth to clean the camera lens and screen. For the waterproof case, rinse with fresh water after saltwater use and allow to air dry.
- Storage: Store the camera in a cool, dry place away from direct sunlight and extreme temperatures. Remove batteries if storing for extended periods.
- Battery Care: Do not expose batteries to fire or excessive heat. Dispose of batteries according to local regulations.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Camera does not turn on. | Ensure batteries are fully charged and correctly inserted. Try using the second battery. |
| SD card error / Cannot record. | Format the SD card in the camera's settings. Ensure you are using a Class 10 or higher Micro SD card. Replace the SD card if the issue persists. Refer to the "How to format SD card?" video in the Setup section. |
| Wi-Fi connection issues. | Ensure Wi-Fi is enabled on the camera. Re-enter the Wi-Fi password on your smartphone. Restart both the camera and your smartphone. |
| Poor video/photo quality. | Check resolution settings (ensure 4K for video, 20MP for photos). Ensure the lens is clean. Verify sufficient lighting. |
| Remote control not working. | Check the remote control's battery. Ensure the remote control feature is enabled in the camera's system settings. Re-pair the remote if necessary. |
Specifications
| Feature | Detail |
|---|---|
| Brand | TIMNUT |
| Model Number | C26 |
| Video Resolution | Up to 4K/30fps |
| Photo Resolution | 20MP |
| Waterproof Depth | 40 meters (131 feet) with case |
| Screen Size | 2-inch IPS Touchscreen |
| Lens Angle | 170° Wide Angle |
| Image Stabilization | Electronic Image Stabilization (EIS) |
| Connectivity | Wi-Fi |
| Storage | Micro SD Card (Class 10+, up to 128GB) |
| Batteries | 2 x Lithium Ion (included) |
| Special Features | Dual Screen, Touchscreen, Remote Control, External Microphone Support, Loop Recording, Slow Motion, Time-Lapse |
Warranty and Support
TIMNUT is committed to providing high-quality products and excellent customer service. Your TIMNUT 4K Action Camera C26 comes with the following support:
- 30-Day Refund: If you are not satisfied with your purchase, you may be eligible for a refund within 30 days.
- 365-Day Replacement: The product is eligible for replacement within 365 days from the date of purchase for manufacturing defects.
- 24-Hour Troubleshooting: Dedicated support is available for troubleshooting assistance.
- Lifetime Support: TIMNUT provides lifetime after-sales service for your product.
For any questions or assistance, please contact TIMNUT customer service via the after-sales email address provided at the time of purchase or on the product packaging.

Image: Overview of TIMNUT's customer support commitments, including refund, replacement, troubleshooting, and lifetime support.





