The STM Twin One can be fastened in the vehicle using the STM Isofix-Base or the car's 3-point seat belt.

斯迪姆之“时代精英”可与国际儿童安全座椅固定安装基座相连来进行固定，也可以用汽车自带的3点式安全带进行固定。

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The advantage of Isofix is that it is simple and fool-proof to operate and holds the child seat firmly in the vehicle.

Isofix的优势在于它是简单而十分简单的操作，并且能够把孩子牢牢锁定在汽车座位。

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