1. Efficient learning 2. Three steps to easily score points, others copy, I solve 10 questions in the time of one question 3. Sort out the wrong questions, no longer make mistakes, again and again, DIY wrong questions one by one 4. Foreign language learning, print and collect foreign language vocabulary books 5. Learning memo printing, printing, Hand account material printing, free massive material to provide printing Colour:B:Blue Material:Plastic Package Contents: 1 * Printer 1 * Bezel consumables 1 * Charging cable 1 * 1 meter sticky paper roll Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.