Sorry for the inconvenience, i am sorry for you donot receive goods. i have shiped goods , but recently all world now has epidemic , most company move slowly , can you wait a week , if you still not receive , i can resend or full refund . if you donot want wait , i can refund now . sorry againDescription:Deceleration ratio 1:90 Input: 3V-6V Output: 110RPM Package Include: 1 x 1:90 3V-6V gear robot intelligent vehicle speed reducer TT motor single shaft finished product Blue shell
5.0
