Printing Parameters: 203DPI Printing Method: Thermal Inkless Black and White Battery Capacity: 1100 mAh, Polymer 3.7V Lithium-Ion Battery Print Paper Compatibility: 12mm-58mm Paper Width Input: 5V = 1A Charging Port: Type-C Connection: Bluetooth Wireless, Inkless Black and White Printing Dimensions: 11.3 x 8.5 x 5.6cm App: Eleph-label Languages: Simplified Chinese, Traditional Chinese, English, Spanish, Danish, Italian, Japanese, Korean, German, French, Portuguese, Russian, Thai, Dutch, Polish, Swedish, Norwegian, Croatian, Czech, Finnish Color:Black Material:ABS Package Contents: 1 * thermal printer 1 * English instruction manual 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.