SS Series RC Motor Brushless A2204 2204 1400KV KV1400/1600KV KV1600 with O Ring for RC Fixed Wing Airplane Quadcopter Multirotor Drone Specification Model: SS Series A2204 Recommanded Battery: 2-3 Li-Poly/ 6-10 Ni-Mh/ Ni-Cd RPM/V: 1400 RMP/V 1600kv Efficiency: 75% Effective Current :2-6A (73%) No-load Current: 10 V: 0.3 ABurst Current: 7.5A/60 s Size: 27.6x 11.5 mm Weight: 19 g Package Included 1 x SS Series RC Motor Brushless A2204 2204 1400KV KV1400/1600KV KV1600 for RC Fixed Wing Airplane Quadcopter Multirotor Drone 1 x O ring set 1 x Screw Set