B072X3QNWJ Neewer Vision 4 300W Li-ion Battery Powered (700 Full Power Flashes) Outdoor Studio Flash Strobe with 2.4G System(Trigger Included), German Engineered for Location Shooting, 2 Packs Li-ion Battery

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Built-in 2.4G Receiver with 8 Channels. Trigger included. USB firmware upgrade helps keep pace with the latest technology. 1-Year Neewer Warranty and lifetime email support
2 Packs Battery are included: Large capacity lithium battery to provide 700 Full Power flashes and fast recycle time( 0.01-2.5 seconds)
Extremely short flash duration: from 1/1000 to 1/10000 seconds. 6 steps of power adjustment( 1/64 to 1/1)
With Li-ion Battery, Extremely short flash duration and High GN60, this German Engineered 300W flash meets all Location Shooting demands whether shoot fast-moving objects or shoot in different lighting environments
13W energy-saving LED Modeling lamp. Stable color temperature at 5600?200K over the entire power range; Compatible with Canon Nikon Panasonic Olympus Pentax with Standard Hot Shoe and Sony Camera with New Mi Hot Shoe like Sony A7 A7S/A7SII A7II A6000 A6300 A6500