WLtoys V913 RC Helicopter Spare Parts Tail Motor Set Remote Control Toys Parts Name: Tail Motor Set . Brand: WLtoys . Usage: For WLtoys V913 rc helicopter. . Feature: 1. Practical and easy to use. . 2. Convenient to replace and install. . 3. Durable, practical and not easy to damage. . 4. With stable performance, it is a very economical item. . Package include: 1 x Tail Motor Set .