Tv projector: Foldable design, widely compatible with all smartphones; portable foldable cell phone projector for sharing content on a larger display. Screen magnifier for screen amplifier: Enlarges the phone screen for easier viewing; helps the elderly read clearly and protects children by reducing eye strain; also functions as a phone holder stand. Foldable phone screen amplifier: Adjustable viewing distance for more convenient viewing; also serves as a desktop phone holder stand. Screen magnifier for watching: Folding design, lightweight and compact; easy to hold while using; doubles as a desktop phone stand. Use scenarios: - Home entertainment: watch videos or view photos from your phone on a larger screen with family and friends, without needing a separate display. - Desktop use: read documents, chat, or browse with reduced eye strain while keeping the phone steady on a desk stand. - Eye comfort for family members: elderly users can read text more clearly, and kids are protected from small-screen eye strain during long sessions.