there have some hole for you to install your PCB board
such L298N, Arduino UNO etc
it good for robot Chassis
there have fixed screw hole in the hull. you need DIY for your PCB, such as Arduino,etc
on the buttom, have an battery space not battery box, it can put 6 pcs AA battery. you can clear for the photo.
Robot Tank Chassis Design by SINONING
we have make many tank chassis, and we have test many. so we expert for Robot Tank Chassis.
if you need spare part, such extra track, you can contact us.
Please Watch VIDEO on YOUTUBE:
the photo of below just for demonstrate not incloud for this product