The kit is entirely safe and amazingly simple, allowing various useful and fun circuits to be set up quickly and easily. Due to its special design of connecting buttons, it eliminates the frustrations of handling small and delicate components. All blocks and wires have particular symbols which are clearly shown in the instruction diagrams.
Lamp, electric fan, doorbell, alarm, radio and many more circuits are detailed in the included instruction booklet. Batteries not included. ( 100-001 )