[Electronic components set include]:Include LED, transistor, capacitor set, resistor, diodes. [Easy to store]:They are well packed and assorted in small bags for convenient storage. [Saving time]:These electronic component are assorted by type, high precision and stability, which saves you time and labor. [Great component kit]:This is a great assortment of components for electronic or enthusiasts. [Value for money]:There electronic components kits include 5 assortments, 1390pcs in total. Specifications: 5 Colors of LEDs: Red, Green, Blue, Yellow, White, each color 20pcs, total 100pcs Resistors: 600x1/4W(30resistance values, each about 20pcs, total 600pcs) 12 Types of Electrolytic Capacitors: Each value 10pcs, total 120pcs 30 Types of Ceramic Capacitors: Each value 10pcs, total 300pcs 8 Types of Diodes: Total 100pcs 17 Types of Transistors: Each value 10pcs, total 170pcs Colour: random colors, don't accept the specified color Material: Aluminum Package Contents: 1390 * Resistance package 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.