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