-motor 2623 1800KV Brushless Motor for 450 480 RC Helicopter Name: 1800KV Brushless Motor Frequency 16-32KHZ Weight: 131.5g Banana Plug Diameter: 3.5mm Max continuous current: 45A Max continuous power: 1000W (22.2V) Length: 41mm Diameter: 32.8mm Shaft Diameter: 3.5mm Shaft length: 16mm Mounting holes: M2.5 Package included: 1 x 1800KV Brushless Motor 1 x Aluminum Box