Robot Wheels skateboard Micro USB port input

Micro USB port input

Type: Male

high current

The difference in electrical potential relates to the acidity or pH of the solution

can be rotated within 360 degrees when power off

Robot Wheels skateboard Micro USB port input90MM WHEELS: 0mm wheels, with built in wheels, made of metal, with rubber treads, which can provide better traction. 6MM D SHAPED STEEL SHAFT: The built in hub matches the 6mm D shaped steel shaft to prevent the shaft from slipping. 6 32 HEXAGON SOCKET SCREWS: Use with 6 32 socket screws to fix the shaft. SIZE: The inner diameter is about 6 mm 0. 2 inch, the shaft matches the 6 mm D shaft, the outer diameter is about 90mm 3. 5in, the thickness is