Kuman K4-US for Arduino Project Complete Starter Kit with Detailed Tutorial and Reliable Components for UNO R3 Mega 2560 Robot Nano breadboard Kits This is an upgraded Super Starter Kit with free PDF tutorial(23 lessons), developed specially for those beginners who are interested in arduino. Many Customers Who Bought This Item Also Bought : asin Update version: The kit has 44pcs components With tutorial in a CD including project introduction and source code,add More modules:LED Thermistor Touch sensor module than old version. High quality feedback from our customers makes it more reliable The UNO R3 board 1602 LCD display with pin header (need to be soldered by yourself HC-SR04 Ultrasonic 5V Relay Power Supply Module Servo Motor 9V Battery with DC Prototype Expansion Board are included A complete set of most common and useful electronic components for arduino clear listing in a nice Plastic package Detailed tutorials including project introduction and source code CAN BE PROVIDED FOR FREE,contact us BY Email to get documents.