Buy on Amazon : br br Elinchrom EL 19347 Skyport Universal Speed Receiver for Most Flash Heads (Replaces EL 19352) br br The included Charger recharges the Li-Ion battery in approximately 3 hours br The LED indicates charge and operating modes br When used with the EL-Skyport wireless software this module is recognised as a flash unit and accepts both triggering and Flash-Delay settings - for example where sequenced flash may be required br All other features and performance are the same as the EL-Skyport Transmitter