Smart Robot Car Chassis Kit Speed Encoder Battery Box 2WD For Arduino robot kit

• car shipped to a loose, with 3D installation drawings, ten minutes to get
• Shipping list:
• A 3D assembly drawing (Chinese version, the English version. Default sent the Chinese version, English Notes)
• A car chassis
• 1:48 2 to the EMC testing deceleration motor
• Wheels 2
• High-precision 20 lines velocimetry code disk 2
• Fasteners 4
• Universal wheel 1
• Four battery box 1
• Long screws 4
• Short screws (8 long, short 2)
• Nut 10
• Maijiu full set of data: including algorithms, schematics, procedures, etc.
• Trolley Size: