... language learning pen, magic learning pen, children learning pen, e-learning pen, educational pen, magic pen, sounds pen, talking pen, quran reading pen, electronic reading pen, point reading pen, touch reading pen, reading pen,Point reading pen, read pen ... Transparent Film with Invisible Code ... PEN Features:2GB system memory. (can upgrade to 8GB)Rechargeable Lithium battery built in.High-fidelity sound ...