transparency Acrylic N20 4WD Two layer Smart car chassis robot DIY kit SN130

SINONING

$18.90 
SKU: SNC130

transparency Acrylic N20 4WD Two layer Smart car chassis robot DIY kit

Acrylic N20 Smart car (four-drive), a complete version of the robot model Smart car chassis, two-layer structure, small size。The cart contains four high-end N20 mini full metal gear motor.
Size: 90 * 90mm
height:55mm
model:SN130
layer distance: 20mm
Acrylic Thickness: 4mm thick transparent plastic plate 
N20 Motor Parameters:

         3V, the no-load current 30ma, speed of about 40 revolutions per minute

         When 6V, no-load current 50ma, the rotational speed of about 76 revolutions per minute
Steering method: speed Differential same as tank
Weight: 186g