XXD A2212 2212 2450KV KV2450 Motor+40A ESC+5030 Prop Blade Propeller RC Power System Combo for RC Drone Airplane Support 2s-4s ESC FeaturesThe imported three-terminal voltage regulator or high-quality power supply management module is adopted to provide the BEC voltage, which has strong load capacity and the protection of the BEC output short circuit Compared with similar products, this product is smaller in size, lighter in weight and lower in power consumption Adopt high performance N channel MOS tube Automatically adjust the throttle stroke Support for programming Settings SpecificationESCBrand Name : HTIRCItem Name : 40A Brushless ESCContinue current : 40AInstantaneous current : 50A (10s)Recommanded lipo : 2-4S Lipo / 5-12NCBEC: LinearBEC Output :5 v / 3Size : 52 * 26.3 * 11mmWeight : 43gProgrammable : Yes MOTORBrand Name:XXDItem NO.: XXD A2212KV: KV2450 Size:27.8 x 27mmShaft Dia.:3.17mmLiPo:2-4s LiPoEfficiency :80%Current :4-10A(efficiency >75%)Non-load current:10 v / 0.4 aMax Instantaneous current:12/60 timesPropeller :5030 Packager Included1 x XXD 2212 Brushless Motor 1 x Htirc 40A ESC 2 x Propeller1 x Accessories Pack