Check the listing for details. SparkFun Inventor’s Kit v4.1 Arduino/RedBoard/Case & Guidebook- Missing 1 Switch. Condition: Used, Made in United States. Listed at 45.99 USD. SparkFun Inventor’s Kit v4.1 in the original carrying case with guidebook included. This kit is in good pre-owned condition and comes with the original case, booklet, wheels, jumper wires, and assorted components shown in the photos. Everything is included except one switch. Please review all pictures carefully for exact condition and included parts. Great beginner electronics and coding kit for learning Arduino/RedBoard projects, circuits, sensors, motors, and basic robotics. Included: • Original SparkFun carrying case • SparkFun Inventor’s Kit guidebook • RedBoard and assorted components shown • Wheels, jumper wires, motors, and accessories shown in photos Missing: • One switch Sold as shown.