Features: 1. Black Line Tracking Function, Handle Remote Control, Intelligent Following 2. Small Size, Suitable For Children. 3. There Are Some Electronic Modules On Board, Which Can Be Used As Game Consoles Or Remote Controls. 4. Support Graphical Programming 5. Can Be Combined With Building Blocks To Diy The Shape. Description: 1. Power Supply Voltage: 12V 2. Power: 12W 3. Usage: Programming Educational Teaching Aids, Toys For Electronic Enthusiasts Material: PCB+Plastic+Metal colour: As shown Package Contents: 1 Set x Programmed Smart Car Parts Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.