5-color LED diodes:Red, Green, Blue, Yellow, White;20PCS / per color, in total :100PCS. Resistance package:10 Ohm , 22 Ohm , 47 Ohm , 100 Ohm , 150 Ohm , 200 Ohm ,220 Ohm , 270 Ohm , 330 Ohm , 470 Ohm , 510 Ohm , 680 Ohm ,1K Ohm , 2K Ohm , 2.2K Ohm , 3.3K Ohm , 4.7K Ohm , 5.1K Ohm ,6.8K Ohm , 10K Ohm , 20K Ohm , 47K Ohm , 51K Ohm , 68K Ohm ,100K Ohm , 220K Ohm , 300K Ohm , 470K Ohm , 680K Ohm , 1M;600 * 1 / 4W (30-value resistors, approximately 20pcs/ per value);Total 600pcs 12 electrolytic capacitor package: 50v 0.22 50v 0.47 50v 1 50v 2.2 50v 4.7 50v 10 50v 22 16v 33 16v 47 16v 100 16v 220 16v 470 Each value is 10PCS, for a total of 120PCS. 30 kinds of ceramic capacitors: 2P 3P 5P 10P 15P 22P 30P 33P 47P 75P 68P 82P 101 (100P) 151 (150P) 221 (220PF) 331 (330PF) 471 (470PF) 681 (680PF) 102(1NF)152(1.5NF)222(2.2NF)332(3.3NF) 472(4.7NF)682(6.8NF)103(10NF)153(15NF) 223(22NF)473(47NF)683(68NF)104(100NF) Each value is 10PCS, for a total of 300PCS. 8 kinds : Common Diode Packages: 1N4148 25PCS 1N4007 25PCS 1N5819 10PCS 1N5399 10PCS FR107 10PCS FR207 10PCS 1N5408 5 PCS 1N5822 5 PCS In Total :100PCS 17 kinds :Common Transistor Packages: S9012 S9013 S9014 S9015 S9018 A1015 C1815 A42 A92 2N5401 2N5551 A733 C945 S8050 S8550 2N3906 2N3904 Each value is 10PCS, for a total of 170PCS. Colour:As shown Material:PC + metal Package Contents: 100 * LED Diodes 600 * Resistors 120 * Electrolytic Capacitors 300 * Ceramic Capacitors 100 * Diodes 170 * Transistors Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.