2X(Perfect replacement for the old or damaged one.
Suitable for electric bicycle.
Powerful start, climbing power large and small motor noise.
new and high quality.
Made of high quality material, and practical to use.

Voltage: 48V/60V/72V
Undervoltage: 42V/52V/62V
Power: 3000W
Color: As Shown
Material: plastic+metal

Package Contents:
1 x Electric Bike Controller)