The Profoto B1X off-camera flash is the successor of the award winning Profoto B1. 50% more battery capacity, 80% brighter modeling light and HSS on a full range from 2-10. B1X offers cordless, battery-powered freedom and flexibility with easy light-shaping wherever and whatever your location might be thanks to its dedicated system of lightweight OCF Light Shaping Tools that are designed for maximum mobility and ease of use. It offers automatic TTL shooting and HSS that enables you to control and shape light even in broad daylight.