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 it's 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.