Smart Control Pet Screen Door - Easy Installation, Easy to Use!

Description: Let your pet come and go without bothering you with this Smart Control Pet Screen Door!   Main Features: Fits All Door and Window Screen, BEST CHOICE to protect your pets from being hurt when you are closing the door Transparent flap lets you and your pet see what's on the other side of the door Made from durable ABS material; safe and eco-friendly Knob-style lock with four Modes: Open Locked Out Only (your pet can exit but can't enter) In Only (your pet can enter but can't exit) Two sizes for you to choose: Small: 6.1" X 6" (Flap Size)   7.8" x 7.4" (Frame Size) Large: 7.5" X 7" (Flap Size)   9.9" x 9.2" (Frame Size)   Specification: Product Size S, L Product Weight S: 9.52oz / 270g; L: 17.28oz /490g Package Component 1 x small pet screen door