The PAL Compuvideo CV-7000P(RM) Master Sync A/V Generator is a precision professional A/V generator that offers user-friendly direct function smart front panel control with last settings memory and auto power back-up, thereby, assuring that the unit stays functional despite power loss. This unit can be used in rack mount, desktop, and/or handheld configurations. This generator is powered by AC/DC power and/or internal 9V batteries with 10 hours of average operation and low battery indication.