Specifications:Magnetic MaterialsWet-pressed Ferrite MagnetFeatureShell Paint/200℃ Thermostable Back CoverPower138WCurrent2.3ADC11.1V Speed36000rpmWeight162gApplicationVer.2 gearbox Airsoft guns JIN MING M4A1-J9 ACR-J10 upgrade 480 motor insertion Feature:▲ D hole metal head gear, stable and reliabl..