The VISICO 5 TTL are Lithium-ion powered, IGBT strobes, with 2.4GHz TTL and HSS enabled radio receiver built inside for Canon and Nikon DSLR camera systems.The compact fan cooled strobe weighs just 1.85kg, and provides a Bowens S-type accessory mount, as well as a powerful 20 watt LED modelling light with 6 step adjustment. The VISICO 5 TTL also feature an LCD display interface, and provide 3 individual groups A / B / C, and 4 Channels.The VISICO 5 TTL’s, 11.1V, 6000mAh, Lithium-ion battery provides 500 full power pops per charge, with 2.5 second full power recycle time on the strobe.Triggering and remote control are via a low profile VC-818TX transmitter unit, with back-lit LCD display interface. Initially to be available in Canon and Nikon versions.The 2.4GHz transmitter provides an AF assist light, and around 100 meter radio range. Again supporting 3 groups A / B / C, and 4 channels. TTL and Remote Manual groups can be mixed together, and turned off individually.