iPower GBM5208H-200T Hollow Shaft Sealed Case Brussless Gimbal Motor with Encorder for DSLR Camera Adopt lastest encorder technology allowing the system to more accurately track motor position for increased stability which in turn also increases battery efficiency iPower GBM5208 motor is ultimate brushless gimbal motor for DSLR Cameras(Camera range: 600-1550g).This motor is designed for large scale multi-rotor platforms looking to lift Red Epic & DSLR sized gear  4KG/cm Torque Motor Dimensions:63x26mm,Stator Dimensions:52x8mm,Weight:179g Ship to USA via USPS first-class Priority mail, estimated delivery 5-14 days