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 again
Description:
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