MJX F49 4CH RC Helicopter Spare Parts Tail Motor Remote Control Toys Parts Item Name:MJX F49 Tail Motor . Brand:MJX . Item No:F49 . Usage:For MJX F49 RC Helicopter . Feature: 1.This brush motor can change to brushless motor,the brushless motor device can reduce the uncertainty of motor abrasion and the electromagnetic sound which is caused by the contact of the carbon brush and the commutator; . 2.Intergrated the MJX micro computer control technique,it features more efficient,more reliable,more stable,more adaptable and easier maintenance. . Package Included: 1 x F49 Tail Motor .