Features: Brand new and high quality Designed for beginners and electronic enthusiasts. A detailed user manual/guidebook(PDF) with 15 lessons and two versions code(Python and C) are provided, it is esay for you to learn for and C&&Python programming. After you purchase, just send an email to us with title "require files for RPi Super starter kit", then we will show you how to access these documents. Quick-responding technical support for free. Tracking number is provided. Re-designed case, it is very beautiful, and it is a best gift for children for is NOT included. Specifications: Material : metal Size: approx. 23cm Package Includes: 1x DC Motor 1x Servo 1x L9110 motor driver 1x LCD1602 1x ADC0832 2x 74HC595 1x Dot-matrix Display 1x 7-Segment Display 1x Light Sensor (Photoresistor) 1x 40 pin GPIO Extension Board 1x 40 pin GPIO Cable 1x Breadboard Power Supply Module 1x Active buzzer 1x Tilt Switch 2x Switch 1x RGB LED 8x Red LED 4x Green LED 4x Yellow LED 4x Blue LED 16x Resistor(220Ω) 10x Resistor(1kΩ) 5x Resistor(10kΩ) 5x Capacitor (104) 2x Capacitor (10uF) 4x Button (large) 8x Button (small) 1x Button cap (red) 1x Button cap (white) 2x Button cap (blue) 2x NPN Transistor (8050) 2x PNP Transistor (8550) 2x Potentiometer (10KΩ) 1x Breadboard 40x Male to Male Jumper Wires 20x Male to Female Jumper Wires note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!