1-9 program 2-Speed:140-550 rpm 3-Torque:0.3-4Ncm 4-Mode:-auto reversing - reverse -auto reciprocating -reciprocating 5-2 pcs LED Light 6-Contra angle :16:1
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1-Ending design 2-Efficient cutting with 3s shape 3-Helical angle design for anti-broken 4-Guide function without cutting and effcient cutting to assure safe 5-Far from penetrate
