It can hold your mobile vertically or horizontally and the Angle can be easily changed by attaching the tail on a different spot on the back side.

它可以让你的电子设备或横躺或直立，只需改变在设备背面贴上尾巴的位置，设备放置的角度便可以任意调整。

youdao

Then the Lord said to him, "Reach out your hand and take it by the tail." So Moses reached out and took hold of the snake and it turned back into a staff in his hand.

耶和华对摩西说：“伸出手来，拿住它的尾巴，它必在你手中仍变为杖；

youdao

I tell you, Nicky, these Japanese guys, they take a little, thin slice from the tail, hold it to the light, look at it for a minute, then make an offer.

尼基，我跟你说，这帮日本人，他们从鱼尾巴上弄下一片肉，拿到灯光下盯着看一分钟，然后就开始报价。

youdao

But Jayasuriya, who popped his shoulder in the field and batted down at number six, had to hold the tail together after Sri Lanka slipped to 112-5.

BBC: Tri-Series, Dambulla: Sri Lanka 208-7 beat India 205-9