Body size: 12 x 6 x 9CM Battery voltage: Dual 1200mAh, 7.47 lithium battery Rated input: DC 5V, 1A Bluetooth: Dual mode Bluetooth (supports Android and for ) Printing accuracy: 203DPI Thermal printing USB interface: Type-C USB, supports connecting to a computer for printing Paper warehouse technology: intelligent paper warehouse opening and closing lid detection APP Name: Eleph label Printing scenarios: labels, text, notes, headshots, web pages, articles, photos, etc Paper type: continuous paper/ paper, the mode can be adjusted in the APP Paper specifications: Printing speed: 20mm-50mm/s Color: Black Material: plastic+metal Package Contents: 1 * printer 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.