BigFont Display vs Battery Protector

BigFont Display turns your iPhone or iPad into a clear, full-screen message display. Type what you want to say. BigFont makes it large, bright, and easy to read from across a room, in a noisy place, through a window, or when speaking out loud is not practical. Use it for quick notes, public spaces, classrooms, travel, accessibility, events, pickup signs, quiet rooms, or any moment when your screen needs to say something clearly. Features: • Huge full-screen messages • Simple tap controls • Double-tap to edit • Pages for longer messages • Custom fonts, colors, and alignment • Keep screen awake while displaying • Shake to flash for attention • Lock controls before handing over your device • Works on iPhone and iPad • Optional Translation unlock for multi-language display How to use BigFont Display: 1. Open the app. 2. Double-tap to type your message. 3. Tap once to show controls. 4. Adjust size, color, font, pages, or lock. 5. Hold up your screen. Translation Mode is available as a one-time in-app purchase.

1. Extend Battery Life 2. Save money for purchasing new batteries 3. Easy Install 4. Real time power monitoring 5. Work with variety of electrnoic prducts such as smartphones, tablet, power tools, labtop computer, E-bike