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 plate Regrading 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 tank Package Included: 1 x N20 Smart Chassis Car Kit (not battery)