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 , 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.