This electronic component kit is a great choice for students, which can improve students' practical ability, thinking ability and innovation ability. It is also a satisfying assistant for you if you want to enter electronics industry. Features: - Quality Material: Durable & Practical. - Complete Tools: A nice starter kit with lots of components to choose and use. - Compatibility: Great for Arduino DIY. - Resealable Plastic Case: All components are packaged in a clear plastic case with individual compartments for easy use and storage. - Good kit for improving practical ability, thinking ability and innovation ability. Specifications: Material: Electronic material Color: As shown in the images Model: 830 Breadboard Voltage of Power supply: 5V Current of Power Supply: 1A Power: 100W Item Weight: Approx. 250g / 8.82oz Package Size: Approx. 18*8.7*4.5cm / 7.09*3.43*1.77in Package Weight: Approx. 330g / 11.64oz Packing List: 1 * Power Supply Module 1 * 830 tie-points Breadboard 1 * 74HC595 1 * 4N35 1 * Precision Potentiometer(10k) 1 * Passive Buzzer 1 * Active Buzzer 10 * Button 20 * M/F Dupont Wire 1 * 65 Jumper Wires 2 * Photoresistor 5 * Electrolytic Capacitor(47F 16 V) 5 * Electrolytic Capacitor(10F 25 V) 5 * PN2222 2 * Pin Header (40pin) 1 * Thermistor 5 * Diode 10 * 22pF Ceramic Capacitor 10 * 104pF Ceramic Capacitor 1 * RGB LED 10 * Red LED 10 * Yellow LED 10 * Blue LED 10 * Green LED 10 * White LED 10 * Resistor (10) 10 * Resistor (100) 30 * Resistor (220) 10 * Resistor (330) 10 * Resistor (1K) 10 * Resistor (2K) 10 * Resistor (5.1K) 10 * Resistor (10K) 10 * Resistor (100K) 10 * Resistor (1M) 1 * Bread Lines Kit (Stored in a Small Plastic Case) 1 * Large Storage Case