Delinx Homemade DIY Project Kits: DC Motors,Gears,propellers,AA Battery case, Cables,on/Off Switch,9V Battery Clip
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Feature
3 kinds of different motors, meet your various projects4Pcs 130 motors, 2Pcs 300 motors, 2Pcs TT motors
55PCs colorful Gears Set,inlcude 4Pcs plastic propellers
other Accessories: 4Pcs boat on/off switches, 5ft 20AWG cable,3Pcs AA battery cases,4Pcs 9V battery clips
Use these kits, you can DIY many model, such as robot,car,airplane,ect