Electronic Memo Pad (New, Unused) Size: [Main Unit] Approx. 174 x 110 x 5mm [Screen] Approx. 123 x 90mm (6 inches) Power: Uses one CR2025 coin battery Material: ABS, PT Thin and light for easy portability Environmentally friendly with paperless design Screen size convenient for taking notes Includes a handy lock function Easily erase with a single push The box is slightly faded, but the contents are unopened and unused.