Good Performance: Multiple KV value of motor are optional, you can choose according to needs. Easy to Install: Easy to replace, wonderful replacement for the old or damaged one, easy to install, bring you convenience. High Working Efficiency: Strong thrust, more powerful than other ordinary brushless motors, high working efficiency. Application: Suitable for RC fixedwing aircraft. Equipped with motor base, adapter and screws for easy installation. Material: Stable and fluent operation and low noise. Adopts high quality metal, firm and sturdy, durable for use. Specification: Condition: Brand New Item Type: RC Airplane Motor Material: Metal Color: Orange + Silver Motor Size: Approx. 35 x 42mm / 1.4 x 1.7in Shaft Diameter: Approx. 5mm / 0.2in Operating Temperature Range: -0~+80 Motor Type: Outer rotor brushless motor, three-phase motor Quantity: 1pc Application: RC fixed-wing aircraft How to Use: Use ESC to adjust the PWM signal for control, the PWM adjustment range is 900-2100US Optional KV Value: D3542-4-1450KV Motor: Maximum Pulling Force: 1420g Voltage: DC7.4~15.0V Suggested ESC: 40A~70A Maximum Power: 690W Suggested Blades: 12 Inches D3542-5-1250KV Motor: Maximum Pulling Force: 1350g Voltage: DC7.4~15.0V Suggested ESC: 40A~70A Maximum Power: 690W Suggested Blades: 8 Inches D3542-6-1000KV Motor: Maximum Pulling Force: 1260g Voltage: DC7.4~15.0V Suggested ESC: 40A~70A Maximum Power: 543W Suggested Blades: 10 Inches Package List: 1 x Motor 1 x Motor Base 1 x Adapter 4 x Screw Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.