•Paper Width: 57mm
••Print Width: 48mm
••Max Diameter of Paper Roll: 40mm
••Dot Per Line: 384 Dots/Line
••Print Speed: 50-80mm/s
••Bluetooth Version: 4.0
••Interface: Bluetooth, Mini USB
••Print Speed: 50-89.9mm/s
••Maximum Dots: 128
••Heat Time: 750,150
••Heat Density: Normal
••Paper Thickness: 0.05 - 0.10mm
••Paper Width: 57 +/- 0.5mm
••Print Width: 48 +/- 0.5mm
••Rolling Paper Diameter: 25mm
••Barcode Type: UPC - A/E, EAN - 13/8, CODE39/93/128, TIF, CODABAR; 2D: QR code, PDF417
••Working Temperature: -10-50 Deg.C
••Internal Characters: ASCII CH ( 8 x 16, 9 x 17, 9 x 24, 12 x 24 ); GB18030 ( 16 x 16, 24 x 24 )
••Printing Command: ESC/POS compatible with order sets
••Self Check: Without Paper/ Cover Open
••Paper Feeding: Easy Paper Loading
••Paper Cut: By Hands
••Black Mark Test: Support
••Battery: 1500mAh Lithium Battery (Included)