TECHNICAL DATA: 1>Size Ф31.0*46.5; 2>Weight 55g; 3>Max efficiency 84%; 4>Suitable to work with 2/3 Li-polymer; 5>KV1100; 6>Work current 0.5 ~ 12A; 7>Work voltage 7.2 ~ 12.6V; 8>Suggested propeller: 9x4.7 / 10x4.7SF Price Condition FOB Shenzhen Origin China