Quick Summary
The Powerextra DF 400 Flash Speedlite is a camera flash for DSLR and digital cameras, with manual mode and S1 and S2 wireless flash trigger modes. It is listed with a single contact hot shoe and a guide number of 33, making it a practical choice for photographers who want straightforward flash control.
Who It Is Best For
This speedlite suits photographers who need a flash for supported Canon, Nikon, Panasonic, Olympus, Pentax, Fujifilm, Sony, Sigma, Minolta, Leica, Ricoh, or Samsung cameras, and who are comfortable checking hot shoe compatibility before ordering. It is also a sensible option for anyone wanting a simple flash setup with manual control and wireless trigger modes.
What To Know Before You Buy
The DF 400 is described with 8 levels of power output control, powered by 4 AA size batteries, and it includes a PC port. It also has vertical rotation from 0 to 90 degrees and horizontal rotation from 0 to 270 degrees.
Pros: Offers manual mode plus S1 and S2 wireless trigger modes, with a simple setup for supported cameras.
Cons: Compatibility is not universal, so you should check your camera model and hot shoe type before ordering.
Common Buyer Questions
Which cameras is it compatible with?
It is listed as compatible with Canon, Nikon, Panasonic, Olympus, Pentax, Fujifilm, and Sony cameras with Mi hot shoe, plus Samsung, Sigma, Minolta, Leica, and Ricoh models.
Does it work with every Canon camera?
No. It is not compatible with Canon EOS Rebel SL3 250D, Rebel T7 1500D, 2000D, Rebel T100 3000D, or 4000D.
What flash modes does it support?
It supports manual mode and S1 and S2 wireless flash trigger modes.
What power source does it use?
It uses 4 AA size batteries.
Does it have a way to test the flash?
Yes. It includes a test button for firing a test flash with the current mode settings.
Key Details
| Product type | Flash speedlite for camera use |
| Brand | Powerextra |
| Model | DF 400 |
| Flash modes | Manual mode, S1 and S2 wireless flash trigger modes |
| Guide number | 33 at ISO 100 and 1m |
| Hot shoe | Single contact hot shoe |
| Power source | 4 AA size batteries |
| Rotation | Vertical 0 to 90 degrees, horizontal 0 to 270 degrees |
| Included items | Speedlite, protective bag, mini stand, instruction manual |
Final Buying View
The Powerextra DF 400 is a straightforward flash speedlite with manual control, wireless trigger modes, and broad listed camera compatibility. If you need a practical flash and your camera matches the hot shoe requirements, it gives you a compact set of useful features without unnecessary complexity. Check your camera model carefully before ordering, then choose it if the listed fit matches your setup.
