KING JIM Illuminated Display Plate White LSP10-W. Neon sign. Vacant ⇔ Occupied switchable display plate. With backlight. For conference rooms and other uses. For offices, residences, etc. I never used it, so it's in good condition and clean. Instruction manual and all accessories included. Retail price: 4,180 yen. Sliding the cover turns on the backlight, allowing you to check the usage status of conference rooms and shared spaces from a distance. It's easy to operate with a light touch, making it easy for anyone to use and allowing for clear text recognition. External dimensions: Approximately 179(W) x 29(D) x 55(H) mm Weight: Approximately 110g (excluding batteries) Power supply: 3 x AA batteries (sold separately)