Made by Sakatsu Material Non-scale This board is designed to light up up to 4 LEDs with connectors (sold separately) in a flickering flame like light. (If you need fewer LEDs, no problem.) Each of the four LEDs has a different pattern of random flickering. Please use the optional power supply (battery case type or AC adapter). More LEDs can be added by using an additional board (either always on or flickering). Board size: 29.5 mm x 20.5 mm Appropriate input voltage: 3.5V to 5.5V Input limitations: Guaranteed to work only with battery-powered or AC adapters available from Sakatsu Gallery LED: Guaranteed to work only with LEDs with connectors available from Sakatsu Gallery Please note: The wiring is bare and should be handled with care, not for use by persons under 16 years of age. Information compiled by: Sakatsu Gallery This board finishes LED wiring easily and safely. Up to four connector LEDs can be connected to this board to provide flickering lights. Variety of series Battery Case AC adapter Always On Basic Board always-on expansion board Wobbling Lights Basic Board Wobbling lights additional board code for expansion