This breadboard and jumper wire set features 1600 spring-loaded points for fixing components such as ICs, transistors, resistors, diodes, and capacitors. Three 4mm sockets are mounted on the PCB with additional pins for power supply connections (positive, negative, and common). Interconnecting columns provide supply and common/earth points. The set includes 150 single-strand wires of different lengths, with 10 wires featuring connectors (pin on one side, female connector on the other). Suitable for electronics and physics laboratory experiments, prototyping, and student circuit construction.