2.4 inch Display Screen Anti-peeping E-book Calculator, Support Sound Recording / Radio / Music & Video Playing, Anti-peeping Scientific Calculator1. Multifunctional, not only has calculator function, but also has e book reader function. 2. Comfortable e book, text document reading 3. Privacy screen, it is difficult for others to read your display from the side. 4. One touch lock calculator use, shortcuts to calculator functions. Shortcuts from calculator functions to tax readings. 5. Support USB charging and data transfer. 6. Easily transfer text documents from computer to device. 7. Battery

over-voltage/negative-voltage proof

Carton Size 55cm * 55cm * 21cm / 21

making it perfect for reading

One Package Size 15cm * 6cm * 4cm / 5

the Rode microphone delivers crisp and clear sound

Powered by 5900mAh battery

courtyards

Double anti-slip design: T-shaped silicone anti-slip particles and PU anti-slip leather double anti-slip

would not block air vent or driver view

does not include other accessories in the picture

39inch * 15

Buttons: Power button