1. Introduction
Thank you for purchasing the Tosuny 4K 48MP Digital Camera. This compact and portable camera is designed for capturing high-quality photos and videos with ease. Featuring 4K video output, 48MP image resolution, and 16x digital zoom, it is suitable for various photography and vlogging needs. This manual provides essential instructions for setting up, operating, and maintaining your camera.
Package Contents
Please check that all the following items are included in your package:
- 1 x Digital Camera
- 1 x Wrist Strap
- 1 x Charging Cable (Type-C)
- 1 x User Manual

Image 1.1: The Tosuny 4K 48MP Digital Camera with its included wrist strap and Type-C charging cable.
2. Setup
2.1 Charging the Battery
The camera has a built-in 600 mAh lithium-ion battery. Before first use, ensure the camera is fully charged.
- Locate the Type-C charging port on the side of the camera.
- Connect the provided Type-C charging cable to the camera and the other end to a USB power adapter (not included) or a computer's USB port.
- The charging indicator light will illuminate. Once charging is complete, the light may change color or turn off.

Image 2.1: Side view of the camera highlighting the Type-C charging port and memory card slot.
2.2 Inserting a Memory Card
A memory card (not included) is required to store photos and videos. The camera supports memory cards up to 64GB.
- Locate the memory card slot on the side of the camera (refer to Image 2.1).
- Gently insert the memory card into the slot until it clicks into place. Ensure the card is oriented correctly.
- To remove the memory card, push it in slightly until it springs out.
Note: Always ensure the camera is powered off before inserting or removing the memory card to prevent data loss or damage.
3. Operating Instructions
3.1 Powering On/Off
To power on the camera, press and hold the power button for 3 seconds. To power off, press and hold the power button again for 3 seconds.

Image 3.1: Rear view of the camera, displaying the 2.4-inch TFT screen and control buttons, including the power button.
3.2 Basic Controls
- Power Button: Press and hold for 3 seconds to turn the camera on or off. After powering on, it also functions as a back button in menus.
- Shutter Button: Press to take a photo. In menu navigation, it acts as a confirmation key.
- Directional Keys: Used for navigation within menus and can also serve as shortcut function keys.
3.3 Taking Photos
- Power on the camera.
- Ensure the camera is in photo mode (select from the menu if necessary).
- Frame your shot using the 2.4-inch TFT screen.
- Press the shutter button to capture the image. The camera features automatic light sensitivity, adaptive shooting mode, and electronic anti-shake for optimal results.

Image 3.2: Front view of the camera, showing the lens and "4K ULTRA HD" branding.
3.4 Recording Videos
- Power on the camera.
- Navigate to the video recording mode through the camera's menu.
- Press the shutter button to start recording. Press it again to stop recording.
3.5 Digital Zoom
The camera supports 16x digital zoom. Use the directional keys (typically up/down or left/right) to adjust the zoom level while in photo or video mode.
4. Maintenance
- Cleaning: Use a soft, dry cloth to clean the camera body. For the lens, use a specialized lens cleaning cloth and solution. Avoid harsh chemicals.
- Storage: Store the camera in a cool, dry place away from direct sunlight and extreme temperatures. Remove the memory card if storing for extended periods.
- Battery Care: Charge the battery regularly, even if the camera is not in use, to maintain battery health. Avoid fully discharging the battery frequently.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Camera does not power on. | Battery is depleted. | Charge the camera battery using the provided Type-C cable. |
| Cannot take photos/record videos. | No memory card inserted or memory card is full/corrupted. | Insert a compatible memory card (up to 64GB) or delete unnecessary files. Format the card if corrupted (this will erase all data). |
| Images are blurry. | Lens is dirty; insufficient lighting; camera shake. | Clean the lens. Ensure adequate lighting. Hold the camera steady or use the electronic anti-shake feature. |
| Camera freezes or becomes unresponsive. | Software glitch. | Press and hold the power button for an extended period (e.g., 10 seconds) to force a shutdown, then restart the camera. |
6. Specifications
| Feature | Detail |
|---|---|
| Item Type | Digital Camera |
| Material | ABS |
| Image File Format | JPG |
| Video File Format | AVI |
| Image Resolution | Up to 48MP |
| Video Resolution | Up to 4K |
| Aspect Ratio | 16:9 |
| Digital Zoom | 16x |
| Automatic White Balance | Yes |
| Battery Type | Built-in Lithium-ion |
| Battery Capacity | 600 mAh |
| Supported Storage | Memory card up to 64GB (not included) |
| Fill Light | Not supported |
| Charging Interface | Type-C |
| Screen | 2.4-inch TFT Display |
| WiFi Connection | Not supported |
| Supported Languages | English, Traditional Chinese, Simplified Chinese, Russian, Japanese, French, German, Korean, Italian, Portuguese, Spanish, Hebrew |
| Model Number | Tosunyn4fr61t2mi-14 |
| Brand | Tosuny |
| Color | Pink |
| Image Stabilization | Yes (Electronic) |
7. Warranty and Support
For warranty information or technical support, please refer to the documentation provided at the time of purchase or contact your retailer. Specific warranty details are not provided in this manual.