AirTTL technology takes the concept of “point and shoot” to the next level. Exchangeable, integrated battery provides up to 220 full-power flashes per charge. Cordless design and wireless Air technology allows you to shoot without cords and restraints. Quick burst capability eliminates the risk of missing that perfect shot waiting for the flash. This item is sold as seen for spares or repair. Please read the description in full before purchasing. Spares and repairs items do not come with a warranty but do represent potentially excellent value. All faults or issues are fully described. Please Note: One light has a broken bulb, both lights have loose battery mounts causing them to power off. For this reason item is being sold as is.