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Key Features
- Compact Shoe-Mounted On-Camera Flash
- Universally Compatible Hot Shoe Mount
- 1/1 to 1/128 Power Output | 6500K CCT
- 0.1 to 1.8 sec Recycling Time
With its compact form factor and weight of just 3.5 oz, this RS20 Mini Speedlite Flash from SmallRig is a convenient flash-lighting solution for on-the-go photographers. The RS20 is capable of shooting up to 500 consecutive full-power flashes and charges its 2000mAh internal battery via its USB-C port. The Mini Speedlite offers variable power output from 1/1 to 1/128. Mounting via its universally compatible, single-contact hot shoe mount, the RS20 features a rapid recycling time of 0.1 to 1.8 seconds and sports manual control buttons and an OLED screen for easy monitoring.
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Will this work with Nikon Z cameras?
Will this work with Nikon Z cameras?
The SmallRig RS20 Mini Speedlite Flash is a manual flash; it will fire in manual mode on any camera that has a center pin hot shoe.
Date published: 2025-08-11
Does a Nikon Z camera have a center pin hot shoe?
Does a Nikon Z camera have a center pin hot shoe?
The SmallRig RS20 Mini Speedlite Flash (Black and Red) has only a center pin.
Date published: 2026-07-26
Manual only or (E)TTL?
Manual only or (E)TTL?
The SmallRig RS20 Mini Speedlite Flash is a manual-only flash; it does not have any TTL capabilities for any camera model.
Date published: 2025-07-31
How many watts is it?
How many watts is it?
The SmallRig RS20 Mini Speedlite Flash (Black and Red) is a speedlite. Most speedlights are not rated in watts. It is rated in a guide number. It has a guide number of 39.4' / 12 m.
Date published: 2026-07-28
Does it tilt or bounce?
Does it tilt or bounce?
The SmallRig RS20 Mini Speedlite Flash (Black and Red) does not tilt or bounce.
Date published: 2026-07-26
Is this compatible with Canon R10?
Is this compatible with Canon R10?
As the SmallRig RS20 Mini Speedlite Flash is a fully manual flash that only uses the main center hot pin on a standard ISO hot shoe, and the Canon EOS R10 Mirrorless Camera has a Multi-Function hot shoe that retains the center hot pin, yes, the SmallRig RS20 Mini Speedlite Flash may be used manually on the Canon EOS R10 Mirrorless Camera.
Date published: 2025-07-28
Is this compatible with a Sony A9iii?
Is this compatible with a Sony A9iii?
The SmallRig RS20 Mini Speedlite Flash (Black and Red) (B&H# SM5374) may be used with the Sony a9 III Mirrorless Camera (B&H# SOA93) albeit with the flash sync timing unlikely to be reliable at faster shutter speeds.
Date published: 2026-07-27
Is this compatible with the Canon R6 Mk II?
Is this compatible with the Canon R6 Mk II?
The SmallRig RS20 Mini Speedlite Flash will work as a manual flash with any camera system featuring a center contact hot shoe, but there will be no TTL connectivity.
Date published: 2025-07-31