Product information:
Pocket Wrong Question Printer Is A Good Helper For Students Wrong Question.
Small, Convenient, Simple.
Features:
Net weight: 158g
Single packaging size: 90 * 47 * 120mm
Printing paper: 57 * 25/57 * 28/57 * 30mm, approximately 20g/roll
Battery capacity: 1200 mA, 3.7V power battery
Packing list:
printer x 1pc,printing paper x 1pc