Feature:1. WITH FREE PDF TUTORIALS: Equipped with free PDF tutorials(over 22 lessons) and clear checklists in one beautiful package2. FOR INTERESTED BEGINNERS TO START PROGRAMMING: This is the most practical platform based kit, suitable for interested beginners to start programming3. LCD1602 MODULE WITH PIN HEADER: Come with Lcd1602 module with pin header, no need to solder by yourself, easy for you to start and use4. WITH POWER SUPPLY: This is an upgraded starter kit with a power supply module and a 9V battery with DC power, more convenient5. COMPATIBLE WITH FOR R3: This programming project super starter kit is fully compatible with for R3, contain a variety of accessoriesSpecification:Item Type: Project Super Starter KitMaterial: PCB + metalSupporting Battery: 1604D 6E22 9V dry battery 500mAh (supporting)Remote Control Battery: CR2025 2.0V 170mAh (built in)Resistance: 10 100 220 330 1K 2k 5.1K 10K 100k 1M.Package List:1 x Potentiometer1 x Relay1 x Tutorial CD1 x Thermistor1 x USB Cable1 x 1 Bit Digital Tube1 x Remote Control(with CR2025 battery)2 x 74HC595 Chip2 x PN2222 x Diode2 x Buzzer2 x Photoresistor1 x 4 Bit Digital Tube5 x Button Switch1 x 9V Battery1 x 10PIN Jump Wire1 x 64PIN Jump Wire1 x DHT-11 Temperature Humidity Sensor Module1 x LCD1602 Module1 x RGB Light1 x For R3 Module1 x Stepper Motor1 x Stepper Module1 x Joystick Module1 x Ultrasonic Ranging Module1 x Battery Connection Cable1 x Capacitor1 x Power Module1 x Servo Kit(1 servo + 3 screws + 3 fan blades)1 x Infrared Receiver Module1 x Nut(possibly on potentiometer)1 x Gasket(possibly on potentiometer)1 x Motor1 x Breadboard1 x Breadboard Expansion Board(with 1 small breadboard)1 x Fan Blade25 x LED(5 colors, 5pcs/each)100 x Resistance(10 kinds, 10pcs/each)1 x Storage Box