Flashpoint Model II 320A Monolight, 150 Watt Second Strobe for 220 Volt Countries Can be Fired with the Sync Cord Attached to the Camera PC Terminal, with a PC Adapter on the Hot Shoe (FAHSPCA) or with the Built in Slave Unit. Rugged Housing Flash Ready Light User Replaceable Flash Tube and Modeling Lamp Audible Beep when Unit is Ready to Fire