... 24V Rated power:250W Max Power: 350W mini Controller for e-bike System Protection Featuretages:Under-voltage Protection,Overload Protection,Motor ... .A0 90mm*50mm*32mm Specification:1,Category:brushless controller for Electric bike and electric vehicle2,Model: A0, module. ... function (manually operation and automatic operation)5,Electronic soft-brake function (E-ABS optional)6,Limited speed7,1:1 power ...