If you are looking for a professional and affordable electronics starter set, then your research is over here. Thats because our product can meet your need. Adopted of premium material, it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience. Features -Color: As shown-Material:electronic components-Size:5.00X3.00X2.00cm/ 1.97X1.18X0.79in- This beginner starter kit is compatible for R3 component pack.- It is friendly to newbies, you can try to operate it yourself.- Comes with a secure casing, fit for easy storage and component protection.- You can design and DIY by yourself, making your own electronics.- Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience. Packing list: 1 x Power Supply Module1 x 830 tie-points Breadboard 1 x 65 Jumper Wire 140 x Solderless Jumper Wires 20 x Female-to-male Breadboard Wires 2 x Pin headers (40pin) 1 x Precision Potentiometer 2 x Photoresistors 1 x Thermistor 5 x Diode Rectifiers5 x NPN Transistors1 x IC 4N35 1 x IC 74HC595 1 x Active Buzzer 1 x Passive Buzzer 10 x Buttons (small) 10 x 22pf Ceramic Capacitors 10 x 104 Ceramic Capacitors 5 x Electrolytic Capacitors (10UF 50V) 5 x Electrolytic Capacitors (100UF 50V) 10 x White LEDs 10 x Yellow LEDs10 x Blue LEDs 10 x Green LEDs 10 x Red LEDs 1 x RGB LEDs 10 x 10R Resistors10 x 100R Resistors 10 x 220R Resistors10 x 330R Resistors 10 x 1K Resistors 10 x 2K Resistors 10 x 5K1 Resistors10 x 10K Resistors10 x 100K Resistors 10 x 1M Resistors