Miuzei Starter Kit Compatible With Arduino Projects With Microcontroller, Product Details More than 28 lesson links to product details (instructions in English) or on the Internet. Free tutorial or easy to visit it on the cloud drive DIY projects for learning how to handle and programme with Arduino for beginners and hobbyists Components are already soldered, all modules can be connected via pin header The set contains everything you need to learn how to handle. All projects could finish by USB, it?s a complete kit for you High-quality box with electrostatic bags ? what is needed is well organised Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.