Features:The suite provides an excellent entry platform for electronic enthusiasts and interactive artistsUsers can get rid of difficult technical learning, step by step to learn the applicationSpecifications:It is the Improved versionPackage list:1 R31 USB CABLE1 400 holes breadboard5 LED lights red5 LED lights green5 LED lights yellow10 Resistor 220 ohm10 Resistor 1K10 Resistor 10K10 Resistor 100K2 Photoressistor 55166 Buttons6 Button cap1 9V Battery Connector1 2.54mm Pin single20pin Male to Male for Dupont CableNo Retail PackagesQuantity: 1SetNote: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package includes:1Set x R3 Starter Kit