Mini N20 4WD Smart Acrylic Chassis Car DIY Kit with 4Pcs N20 Motors for Remote Control Player

Specifications Size about 90 90mm Height 55mm Layer distance 20mm Acrylic Thickness 4mm thick transparent plastic plateRegrading N20 Motor 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 Quantity 4pcs each wheel is equipped with a steel gear precision N20 gear motor 1 Steering method speed Differential same as tankPackage Included 1 xN20 Smart Chassis Car Kit not battery