For the Student Strobist. The new Cactus V4 Radio Slave system brings wireless to the 'starving student' market. They do not offer the quality, reliability and range of the Pocket Wizards (see PT1 below) but are an excellent way to get started wirelessly on a budget. Receiver attaches to the flash by either the hot shoe or PC outlet. Additional Receivers available to fire additonal strobes. Item #: MPX1032
