Features 1400 PCS SET: Includes 600 metal film resistors, 300 ceramic capacitors, 120 electrolytic capacitors, 180 transistors, 100 diodes, and 100 LED diodes, providing a comprehensive electronic components assortment for DIY projects. METAL RESISTOR: Utilizes special metal or alloy as the resistance material, ensuring high precision and reliability in electronic circuits. HIGH ACCURACY: Metal layer resistance has been meticulously cut and adjusted, offering precise performance. Electrolytic capacitors feature small volume, low noise, and excellent stability for optimal functionality. TIGHTLY ATTACHED: Capacitor set utilizes high-temperature vacuum coating technology to tightly attach - or similar alloy to the ceramic rod's , forming a stable film for long-lasting use. STORAGE BOX: Comes with a convenient storage box for easy organization and portability, ensuring that the extensive quantity of electronic components is readily accessible for various DIY electronic projects. 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