1.one button to remove adapt wheel
2.easy assemble , more safe and more quick .
3. beautiful design with more function

1.one button to remove adapt wheel
2.easy assemble , more safe and more quick .
3. beautiful design with more function

4. quite , the decibel is less than 45 .

5. precise limit switch ,  the discrepancy is more or less than 2°

6. the maximum limit roller is 50

7.steady brake system .

8.sole design of motor head and export torque . the structure is very safe .