WE LOVE TECHNOLOGY KEYESTUDIO Starter Kit for Arduino Education, with Control Board for Arduino UNO FEATURES Make sure this fits by entering your model number.This unit gives up to 80 segments and modules, to begin with making Drove flickering, you will learn 35 intriguing intuitive courses, it is the best apparatus to get the hang of coding and electronics.Comes with a beautiful reading material and a Disc contains programming, video, libraries and record instructional exercise to tell the best way to useNo welding devices require, incorporates a brilliant uno r3 board, a 5V Transfer, a DHT11 Temperature and Moistness, a ultrasonic sensor, a 9G Servo Engine and a great deal of LEDs etcYou will figure out how to how to interface everything, let the Drove squint in the manner you connect, use ultrasound to gauge separation or stay away from impediments, utilize a temperature sensor to recognize the temperature etcHas ROSH and CE affirmation, they are produced using earth inviting material and innovation, efficient in a decent plastic layer box, must be extremely sheltered and the best present for your youngsters and friends width: 1.6 x height: 1.1 x length: 1.3 x weight: 1.41 PAYMENT We stand behind our products. Items can be returned for exchange or full refund within 10 days from the date you receive your merchandise. We are not responsible for any purchase after this 10-day period. If for some reason an order takes longer than 4wks to deliver we will refund that item. Return shipping cost is the buyers responsibility. SHIPPING Shipping is FREE to all addresses other than APO/PO boxes in the lower 48 states. We will attempt whenever possible to deliver with in 3 business days. Stock ships are not always from our US-based warehouses. Shipped via USPS or UPS (depending on location and package weight) Whenever possible. We will attempt to advise when orders are not shipped this way. Unless stated otherwise, all orders will ship within 3 business days and delivered within 2 to 4 weeks of your payment being processed.Some well priced items may take longer. Check our feedback to see the great reviews of FAST shipping we offer. DELIVERY & RETURN POLICY Domestic lower 48 free shipping is expedited. We have many different shipping locations depending on the product you buy and the shipping location that you choose. We try to ship most items within 24 hours of payment Monday-Friday. Most orders are in transit for two days but some may take longer. Please allow a 2 to 4 week window on orders. If you have a specific time frame please contact us before you make the purchase. Return shipping is the buyer's responsibility unless the return is a result of our mistake. We will pay for shipping replacement back to you if an exchange is requested.