Please note this package does not come with screw and motor mount.This motor supports 2-3S LiPo battery and 5-6 inch propellers for 250 size multirotors.Each motor weighs around 21 grams.Specifications: – KV: 2300 – Thread: CW – Stator thickness: 6mm – No.of stator arms: 12 – No.of stator poles: 14 – No-load current: 0.6A@10V – Motor resistance: 244m- Max.continuous current: 12A @ 30 Second – Max.continuous power: 170W – Weight: 21g – Outside diameter: 23mm – Shaft diameter: M5 – Body length: 17mm – Overall shaft length: 30mm – Max.lipo cell: 3S