Please note this package does not come with screw and motor mount.This motor supports 3S LiPo battery and 5-6 inch propellers for 250 size multirotors.Each motor weighs around 21 grams.Specifications: – KV: 2000 – Thread: CCW – Stator thickness: 6mm – No.of stator arms: 12 – No.of stator poles: 14 – No-load current: 0.5A@10V – Motor resistance: 155m- Max.continuous current: 12A @ 30 Second – Max.continuous power: 125W – Weight: 21g – Outside diameter: 23mm – Shaft diameter: M5 – Body length: 17mm – Overall shaft length: 30mm – Max.lipo cell: 3S