4 X DIY High-Speed Coreless Motor Set 3.7V 50000RPM with 55mm Props CW/CCW for Micro FPV Quadcopter Hollow Cup Design

High-concerned chemical：None Is Electric：No Battery Is it battery/power supply：N Is it charger/adapter：N Is Batteries Included：No Material：Composite Material Origin：Mainland China Recommend Age：14+y,3-6Y,6-12Y Use：Vehicles & Remote Control Toys Certification：CE Brand Name：NoEnName_Null

High-concerned chemical: None Is Electric: No Battery Is it battery/power supply: N Is it charger/adapter: N Is Batteries Included: No Material: Composite Material Origin: Mainland China Recommend Age: 14+y,3-6Y,6-12Y Use: Vehicles & Remote Control Toys Certification: CE Brand Name: NoEnName_Null