The Runt Rover collection of unique kits spark creativity and imagination. They are fun, affordable, durable and snap together quickly! They can easily be expanded with our continually growing Actobotics line. Whether you’re an experienced roboticist or new hobbyist, these are great for a variety of applications. Simply mount your electronics using our innovative multi-board mounts that are compatible with a variety of micro-controllers; such as Raspberry Pi, Arduino and the SparkFun Redboard. The Runt Rovers™ are perfect for beginning lite programming and educational applications. The Sprout kit is 2WD like the Peewee, but offers a larger platform for customization and electronics. There are no tools required to assemble this kit, it is entirely snap-together! Watch the assembly video or checkout the 3D diagram for assembly guidance. We know you’ll have a ton of fun with this kit! INCLUDED PARTS:(2) 2.55” Press Fit Wheels(2) 140 Pre-wired motors(1) Bottom Chassis Plate(1) Top Chassis Plate(2) Side Chassis Plates(2) Electronics Snap-Mounts(1) Stabilizer Plates(2) Hub Plates MOTOR SPECIFICATIONSSuggested Voltage: 4.5VDC No Load Speed: 140RPMNo Load Current: 190mA Max. Load Current: 250mATorque: 800 gf-cm RECOMMENDED ITEMS (not included):(1) 4 Cell AA Battery Tray(4) AA Batteries