Specifications:  规格：
Durable and easy install  耐用且易于安装
Suitable For Syma X5 X5C X5SC M68 RC Quadcopter
适用于 Syma X5 X5C X5SC M68 RC 四旋翼无人机
Material: Plastic and Copper
材料：塑料和铜
Type: Gearsets, Motor Gear
类型：齿轮组，电机齿轮

Package Included:  包装包含：
4X Gearsets  4X 齿轮组
4X Motor Gear(as picture)
4X 电机齿轮（如图）

Note:  注意：
Due to the Crafts problem, the copper gear may be a little loose the motor rod, and need a little glue to connect the brass gear and motor rod.
由于 Crafts 问题，铜齿轮可能稍微松动在电机杆上，需要一点胶水来连接黄铜齿轮和电机杆。