<ul><li>What is this This is a jet engine for an aircraft model. It provides power for your model so that your model can fly. Of course, you can also use it for other purposes, such as automatic robots, laboratory research aerodynamics, large flow inhalation or exhaust.</li><li>Main ParametersMax Voltage: 12.6V, Max Current: 38A, Set Weight:57g (0.125 Pounds)External diameter25.6mm (1.007 inch)Spindle diameter3mm(0.118 inch)</li><li>Dynamic balance G0.4 Our product has extremely high speed, so dynamic balance is a very important technical index. The dynamic balance grade is G0.4, which makes our products more efficient, more energy-saving, longer endurance and comparable to the sound of turbojet engines.</li><li>Easy to use The plugs of the motor and ESC are welded, so you can use them without welding after purchase.</li><li>What you get1 pcs 3S 4900KV Motor</li></ul><br><br>

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