Buy on Amazon : http://www.amazon.com/gp/product/B00BJW3KUK?tag=scratchandsti-20 <br /> <br />Elinchrom Ranger Quadra Hybrid Li-Ion PRO Set A 2 heads EL EL 10400.1 <br /> <br />EL-Skyport built-in Radio remote control of power settings and flash triggering <br />Unique control full control over the units with the EL-skyport app for apple devices via the optional Wi-Fi module or with the EL-skyport software via the optional USB transceiver RX <br />Power Options Two outlets - 2 1 ratio single high power channel and single superfast channel <br />Versatility pre-flash detector system to enable the use of Quadra Hybrid with speedlights <br />Security 5V sync socket for maximum protection of digital cameras and secured battery
