Features 1400 Pcs Set: The Pack Contains 600 Pcs Metal Film Resistors, 300 Pcs Ceramic Capacitor, 120 Pcs Electrolytic Capacitor, 180 Pcs Transistor, 100 Pcs Diode, 100 Pcs Led Diode for Use. Metal Resistor: Metal Layer Resistor Uses Special Metal Or Alloy As The Resistance Material, The Resistance Layer Is Basically Formed on Ceramic Or Glass by Vacuum Evaporation Or Sputtering. Metal Resistor: Metal Layer Resistor Uses Special Metal Or Alloy As The Resistance Material, The Resistance Layer Is Basically Formed on Ceramic Or Glass by Vacuum Evaporation Or Sputtering. Tight Attached: The Capacitor Set Uses The High Temperature Vacuum Coating Technology to Tightly Attach The Nickel Chromium Or Similar Alloy to The Surface of The Ceramic Rod to form A Film. Storage Box: The Quantity of These Electronic Components Is Enough, You Can Use Them with Confidence, Coming with A Storage Box, Easy to Store And Carry. Specification: Item Type: Electronic Components Material: Semiconductor Use: For various radio electronic equipment Package List: 600 x Metal Film Resistor 300 x Ceramic Capacitor 120 x Electrolytic Capacitor 180 x Transistor 100 x Diode 100 x LED Diode 1 x Storage Box Package List 600 x Metal Film Resistor 300 x Ceramic Capacitor 120 x Electrolytic Capacitor 180 x Transistor 100 x Diode 100 x LED Diode 1 x Storage Box