Double Jacks Scirror Stand used for vehcile rescue in flood water in testing

There are two jacks inside of the jack kit. The fist jack lift the car up to 500mm, then the second jack lift the car up to 768mm. 

Here is a photo for the testing.

We are reducing the high level of package from 150mm to 100mm, so the jack can go into all kind of car.

The weight of Double Jacks is reduced to 11kg form 14kg.