Your shopping cart is empty!
Registration is free and easy!
TT gear motor: reduciton ratio 1:220, single side, double male lead;Battery holder: 2*AAA, red and b..
Including:4*DC gear motor4*wheels1*4AA battery holder4*20 line tachometer encoder8*Fastener1*3D asse..
This useless box is the wooden version.Every time you press the switch, this box will open automatio..