Specifications: Material: electronic component Package size: 145 * 90 * 40mm / 5.71 * 3.54 * 1.57in Package weight: 227g / 8.01ounces Package List: 1 * Power-Supply Module  1 * 400 Tie-Points Breadboard  1 * 65 Jumper Wire  20 * Female-to-male Wire 1 * Active-Buzzer  1 * Passive-Buzzer  1 * Precise Potentiometer  1 * IC 4N35  1 * IC 74HC595  5 * Diode Rectifier (1N4007)  5 * NPN Transistor (PN2222)  1 * Thermistor 2 * Photoresistor  10 * Button (Small)  10 * White Leds  10 * Yellow Leds 10 * Blue Leds 10 * Green Leds  10 * Red Leds  1 * RGB Leds  2 * Pin header (40Pin)  10 * 22pF Ceramic Capacitor  10 * 104pF Ceramic Capacitor  5 * Electrolytic Capacitor (10UF 50V)  5 * Electrolytic Capacitor (100UF 50V)  10 * Resistor (10Ω)  10 * Resistor (100Ω)  30 * Resistor (220Ω)  10 * Resistor (330Ω)  10 * Resistor (1KΩ)  10 * Resistor (2KΩ)  10 * Resistor (5.1KΩ)  10 * Resistor (10KΩ)  10 * Resistor (100KΩ)  10 * Resistor (1MΩ) 1 * Storage Case