A rack-mount UPS needs to have the suitable dimension to fit the standard rack. When you have the UPS with the standard rack dimension, but you want to install it just like a tower, you need a tower and rack dual type UPS. To install such UPS stably, it comes with stands. The most important is to make sure the user can operate the UPS smoothly in either installation way. Then, this UPS needs LCD in two directions. Clippers equips with a rotatable LCD to make sure you can install it in either tower or rack mount.