1. Introduction and Overview
The SmallRig RS20 Mini Camera Flash is a compact and powerful GN12 speedlite designed for mirrorless cameras, offering professional-grade lighting in a portable form factor. It features a built-in 2000mAh battery, an intuitive OLED screen for precise control, and rapid recycling times, making it ideal for various photography scenarios.
Key features include:
- Pro-Brightness in Palm Size: Delivers 200W COB Light-equivalent output at only 4.5oz (128g).
- Long Battery Life: 2000mAh lithium battery supports 500+ flashes at maximum power, with a 3-hour full charge time via USB-C.
- Fast Recycling Time: Achieves 0.1s recycle at minimum power and 1.8s at full burst.
- OLED Display Precision Control: Intuitive interface with 8 power levels and 22 steps (1/1 to 1/128 plus 0.3-step fine-tuning).
- Universal Hot Shoe Compatibility: Mounts directly onto mirrorless cameras from Canon, Sony, Nikon, Fujifilm, and Olympus without adapters.
- Wireless Multi-Flash Sync: Supports advanced optical synchronization for professional lighting setups.
2. What's in the Box
Verify that all components are present in the package:
- Flash x 1
- USB-C Charging Cable x 1
- Storage Bag x 1
- Operating Instruction x 1
3. Setup
3.1 Charging the Battery
Before first use, fully charge the built-in 2000mAh lithium battery. Use the provided USB-C charging cable and connect it to a 5V 1A power source. A full charge typically takes approximately 3 hours.
3.2 Mounting the Flash
The SmallRig RS20 Mini Flash is designed with a universal single contact hot shoe, ensuring broad compatibility with most mirrorless cameras from brands like Canon, Sony, Nikon, Fujifilm, and Olympus.
- Ensure your camera is powered off.
- Slide the hot shoe mount of the RS20 flash into your camera's hot shoe slot until it clicks securely into place.
- Ensure the flash is firmly seated to maintain a stable connection.
4. Operating Instructions
4.1 Power On/Off
Locate the power switch on the side of the flash unit. Slide it to the 'ON' position to power on the device. Slide it to the 'OFF' position to power off.
4.2 Adjusting Power Levels
The RS20 features an intuitive OLED display for precise control over flash output. It offers 8 power levels and 22 steps, ranging from 1/1 (full power) to 1/128, with 0.3-step fine-tuning capability.
- Use the 'MODE' button to cycle through available modes (e.g., Manual, Optical Slave).
- Use the '+' and '-' buttons to adjust the flash power output according to your lighting needs. The OLED screen will display the current power setting.
4.3 Recycling Time
The RS20 Mini Flash boasts a fast recycling time, allowing for rapid consecutive shots. It can recycle in 0.1 seconds at minimum power and 1.8 seconds at full power, enabling the capture of up to 8 photos within 3 seconds.
4.4 Wireless Multi-Flash Sync
The RS20 supports advanced optical synchronization, allowing you to build professional multi-flash lighting setups. You can designate units as transmitters or responders for complex lighting scenarios such as 3-point studio portraiture or 360° product shoots.
5. Maintenance
To ensure the longevity and optimal performance of your SmallRig RS20 Mini Camera Flash, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe the exterior of the flash. For stubborn dirt, slightly dampen the cloth with water. Avoid using strong detergents or solvents.
- Storage: When not in use, store the flash in its provided storage bag in a cool, dry place, away from direct sunlight and extreme temperatures.
- Battery Care: If storing for extended periods, charge the battery to approximately 50% every three months to preserve battery health.
- Avoid Impact: Protect the flash from drops and impacts, which can damage internal components.
6. Troubleshooting
If you encounter issues with your SmallRig RS20 Mini Camera Flash, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Flash does not power on. | Battery is depleted or not charged. | Charge the flash using the USB-C cable. Ensure the power switch is in the 'ON' position. |
| Flash does not fire. | Incorrect mounting or poor hot shoe contact. Flash is in an incompatible mode. | Ensure the flash is securely mounted on the camera's hot shoe. Check the flash mode settings on the OLED display. |
| Slow recycling time. | Battery is low. Flash is set to full power. | Recharge the battery. Reduce the flash power output. |
| OLED display is blank or unresponsive. | Device malfunction. | Try powering the unit off and on again. If the issue persists, contact customer support. |
If the problem persists after attempting these solutions, please contact SmallRig customer support for further assistance.
7. Specifications
Detailed technical specifications for the SmallRig RS20 Mini Camera Flash (Model: 5374):
| Specification | Value |
|---|---|
| Product Dimensions | 2.8 x 2.9 x 1.8 inches (46.0 × 71.0 × 73.0mm) |
| Item Weight | 4.5 ounces (128.0 ± 5.0g) |
| Model Number | 5374 |
| Battery Type | Nonstandard Battery (included) |
| Battery Capacity | 3.7V 2000mAh |
| Charging Power | 5V 1A |
| Charging Time | 3 hours |
| Flash Count (Max Power) | 500 shots |
| Recycle Time (Max Power) | 1.8 seconds |
| Power Adjustment Levels | 8 stops (1/1 to 1/128) |
| Guide Number | GN12 |
| Color Temperature | 6500K |
| Max Sync Speed | 1/250 sec |
| Compatible Mountings | Universal Hot Shoe Mount |
| Material | ABS plastic |
8. Warranty and Support
SmallRig products are designed for reliability and performance. For warranty information and customer support, please refer to the official SmallRig website or contact their customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.
For additional resources and product information, visit the Official SmallRig Store on Amazon.
