C1A reduction gear box DIY motor creative handmade toys

SINONING

$1.49 
SKU: SN89

C1A reduction gear box DIY motor creative handmade toys 
 
SKU:SN89     
Brand:SINONING
Reduction ratio:20:1
 
2mm diameter shaft
 
3V and 6V motor voltage can be
 
[Motor speed]: 3V when 14,500 rpm, after about 725 turn deceleration
 
[Large] 26MM diameter gear