Digitek (DRM 220 S) TTL Wireless Flash Trigger for Sony Camera Flash combos Batteries need to be charged

Batteries need to be charged before first use

1220Mah Lithium Ion Rechargeable Battery

LED Shoes the charging process of its corresponding charging slot

This is a perfect tool for beginners to professionals

QC Output: 5V/3A

Digitek (DRM 220 S) TTL Wireless Flash Trigger for Sony Camera Flash combos Batteries need to be chargedStroboscopic Flash for Sony Camera Flashes: up to 20 Flash up to 30Hz Frequency Slave Unit Control: Under every Channel controls 3 Groups of Slave Unites isolated (A, B, C) Exposure Control System: TTL Auto Flash, Manual Flash, Stroboscopic Flash Flash Exposure Compensation (FEC) : 3 Stops in 1 3EV increment