Features:1. 64mm ducted 2200KV motor with new designed 12-blades propellers2. Bearing system seal, stator coating process are used to ensures its excellent resistance to rust and corrosion.3. Excellent heat-resistant quality ensures reliable duct and aircraft system.4. Plastic and metal material with high strength and tenacity ensures durability, long lifetime and better work efficiency.5. Higher dynamic balance efficiency.6. The pneumatic shape with electromagnetic design and efficient motor output can generate maximum thrust of up to 1.87KG at 22V input.7. Easy and convenient to install. Specifications:Material: Plastic + MetalColor: As Picture ShowsRPM: 2200KVConfiguration: 9N6PShaft Diameter: 27mm / 1.06inchMotor Diameter: 75mm / 2.95inchUnload Current: 3.5ANo. Cells: 3-6S LipoMax. Continuous Power/ Within 10S: 1050W/ Within 10SMax. Continuous Current/ within 1 min: 50A/ within 1minType: RC Accessory Weight: 175g PropellerVoltage(V)Amps(A)Watts(W)Thrust(g)Efficiency(g/W)Throttle64Fan 12 Blades11.116.6184.265763.13100%14.825.03709512.5722.247.01043.418701.79 Package Include:1 x Motor