Keyestudio Mini Tank Robot V3.0 For Arduino Robot Car Kit DIY @gadgetmola This STEM educational V3.0 tank robot is newly upgraded, adding a line-tracking and a fire- extinguishing function. It vigorously enhances the relationship between kids and parents and sparks children’s imagination through programming and coding. During the assembly process, you can see its multiple functions like light following, line tracking, IR and BT remote control, speed adjustment, etc. Additionally, some small parts can help you assemble the robot car. There are basic sensors and modules, such as a flame sensor, a BT sensor, an obstacle avoidance sensor, a line tracking sensor, and an ultrasonic sensor are included. The two C language and Arduino tutorials are also suitable for enthusiasts of different ages. It is really the best choice for you. Infrared remote control distance: 10 meters (measured) / @techjoint / @therealgadgetzone / @搞笑的狗 #YouFact Tech #Gadgets Cool Home