PetSafe Freedom Patio Panel Medium 91 in. Containment Systems A "peephole" allows the pet

A "peephole" allows the pet to peek out at its surroundings through a soft fleece opening while 3 windows (with shades) lets the pet keep an eye out from seclusion

and Product manual

5V LR14 batteries (not included)

Drinkwell Multi-Tier (PWW00-13708)

PetSafe Freedom Patio Panel Medium 91 in. Containment Systems A "peephole" allows the petWhen your pet enters through the sliding glass doors, he feels like a big shot. The panel can be installed in the left or right door, and it has an UltraSeal energy conserving flexible flap system to reduce energy loss. Features: Heavy duty aluminum construction. Shatter resistant, tempered safety glass. Latch lock assembly enables sliding glass door to lock. UltraSeal all weather, energy conserving flexible flap system reduces energy loss. Depth: 0.