BISOFICE Portable Mini 58mm Thermal Printer 2 inch Wireless BT+USB Receipt Bill Ticket Printer with 57mm Print Paper for Restaurant Sales Retail Small Business ( Item#: OSB0047 )

Features:
58mm portable thermal receipt printer, strong compatibility, support BT function or USB cable connection, compatible with Windows 7/10, Android, iOS system. Please download relative APP (For Android system, support caysnprinter Loyverse, BT Print, Kyte, RawBT; For iOS system, support POS-printer, Kyte, Kahero POS, Utak.) or driver on your devices. Compatible ESC/POS print commands.
Clearly Print: 203dpi resolution, support max. 40mm roll diameter, reduce paper change times. Easy to load paper. 57±0.5mm paper width, 48mm effective print width, 90mm/s max.print speed, high efficiency and clear printing.
Save Your Money: Direct thermal printing, no ink cartridge, environmental protection and money saving. Compared with dot matrix printer, it is smaller and quieter.
Handheld and Portable: Portable and lightweight, easy to carry, it doesn't need much space. Widely used in bill printing, post receipt printing, restaurant ordering information printing, shop receipt printing and so on.
Long Service Life: The built-in 2500mAh rechargeable lithium battery has long standby time and can print continuously for 1 hour with one full charge. Wireless connection, print anytime and anywhere.

Specification:
Model: H20
Printing method: line thermal printing
Printing dots: 384 dots/line
Dot density: 8 dots/mm
Printing speed: maximum printing speed 90mm/s
Print width: 48mm
Paper output direction: top output
Interface: USB，BT
Paper Width:  58mm(57.5+/-0.5mm)
Paper Thickness:  0.048mm-0.08mm 
Max Roll Diameter: ≤42mm
Battery capacity: 2500mA
Charging standard: 5V / 1A
Battery voltage: 3.6V~4.2V
Bt connection distance: ≥55m (open area)
Appearance Size: 85.5(W)*118(D)*47(H)mm
Net weight: 190g
Package Size: 16x12.3x5cm/6.2x4.8x2in
Package Weight:  310g/10.9oz

Note:
Please download the driver before connect the printer with the computer: //www.donnwei.com/?p=33808

Packing List:
1 x Thermal Printer
1 x Thermal Paper Roll
1 x Charging Cable 
1 x User Manual