1) D2223-1800 : KV: 1800, Volatage: 7.4, Prop: 8x3.8 , Current: 8.8A , Speed: 7250rpm , Pull : 350g , Max current <60s: 10A , Application: miniplane2) D2223-1200: KV: 1200, Volatage: 11.1v , Prop: 8x4.3 , Current: 6A , Speed: 7900rpm , Pull : 360g , Max current <60s: 8A , Application: miniplane