1、Low Center Of Gravity And Lightweight Design: Its low center of gravity and lightweight design also undoubtedly makes its flying time longer. 2、High Motor Efficiency And Low Calorific Value: High motor efficiency and low calorific value, which can effectively accelerate its running speed and improve its running efficiency. 3、Energy Conversion Design And Excellent Heat Dissipation Quality: The nicety design of maximum energy conversion and excellent heat dissipation quality ensure the reliable operation of the system. 4、Manufacturing Material: Made of high quality aluminum alloy and copper material, it is durable, which undoubtedly extends its service life. 5、Application: Simple operation, easy to install and suitable for 5‑6 inches blades. Item Type: RC 1806 2280KV Brushless Motor Weight: Approx.87g / 3.1oz Material: Aluminum Alloy + Copper Color: Black KV Value: 2800 KV Thread: 2 x CW, 2 x CCW Input Voltage: DC7.4-11.1V (2-3S) Suitable Blade: Approx.5-6 Inches Motor Width: Approx.23mm / 0.9in Motor Height: Approx.26.7mm / 1.1in Axle Diameter: Approx.2mm / 0.1in Maximum Thrust: 460g / 16.2oz Weight Of Single Motor: 18.5g / 0.7oz Mounting Hole Spacing: Approx.18mm / 0.7in Application: FPV Aircraft, Multi Rotor Drone, Etc 4 x Motor 12 x Connector 12 x Heat Shrinkable Tube