atụmatụ:

1. Co-akpụzi roba ikpe n'ihi na ala adịgide ma anwụ ngwa ngwa.

2. Strong-agbanwe mmiri, na 0.100-0.150 mm ígwè teepu agụba n'ihi na ogologo ọrụ ndụ.

3. Na-anọte Aka stop button na-ekwe nkwa ga-adaba adaba na ime.

4. Environmental nchedo ABS-eji anyị na e ji atụ teepu

5. Ezigbo spring e ji atụ teepu

6. Magnetik nwere ike choosed maka anyị ji atụ ihe teepu

7. Otu n'ime ndị kasị e ji atụ teepu factory na China