Bolt VB-22 Bare-Bulb Flash

360 W/s 1/1 to 1/128 flash output adjustable in 1/3-stop incriments User-replaceable flashtube Stroboscopic and Slave Modes Tilt and swivel head: -15degrees down, 90 degrees up, 135 degrees right, and 180 degrees left. Versatile accessory mount Five Different triggering options 1.75" backlit LCD screen AF-Assist function Reflector and Diffuser included Requires the use of an external power pack, such as the Bolt PP-400DR (not included). VB-22 4762857726 retails for $388.95 on the boltflashes.com website Please see photos for complete contents of box.