The kit contains the following. 2WD Smart Motor Robot Car Chassis Battery Box Kit Speed Encoder for Arduino 3. The L298N Driver board for Arduino. 2 Wheeled Smart Car Robot Chassis For Arduino Info.1 x Car Chassis 2x Wheel 1 x Universal Wheel 2 x Gear Motor (1:48) 2 x Speed Encoder 4 x Fasteners 4 x Cable (red and black) 1 x Power Button 1 x Battery Box 12 x Screw. The item "Mega Expert Arduino Kit Ultimate Electronics Pack with Arduino Car DIY 2WD" is in sale since Wednesday, August 21, 2019. This item is in the category "Consumer Electronics\Other Consumer Electronics". The seller is "amisail3" and is located in Europe. This item can be shipped worldwide.