The RiME Lite i.400 is a digital battery lighting system with many professional features. The new Lithium-ion battery lets you take the flash anywhere and will give you 400 flashes at full power per charge. Along with optimized colour balance, the i.400 has HSS (high speed sync) up to 1/8000th of a second allowing you to balance the flash with daylight. Another feature is the ability to fire 5, 10 or 15 multiple flashes in one exposure. To freeze the action the i.400 has a duration mode to shoot with a flash duration time up to 1/12800th of a second.