Casio EV-510D portable color television. Model: EV-510D Power Source: Operates on 6V DC, requiring three 1.5V batteries (LR6/L40) or a Casio AC adaptor (model AD-K65). Color System: PAL Comes with carry case and coaxial cable (see photo). Working but not connected to a signal so not fully sure. Slight battery leakage in storage (pictured) but is minimal.