Koolertron-58mm-Mini-Portable-Bluetooth-40-Wireless-Receipt-Thermal-PrinterCompatible-With-Apple-And-Android-B

Specifications:
Dimensions: 104x75x45mm (WxDxH)
Effective print width: 48mm
Printing method: Thermal line printing
Print command: ESC / POS compatible command
Print speed: Up to 90mm / sec
Resolution: 8 dots / mm (203dpi)
Print: 12x24 / 24x24
Column capacity: 32 columns / 16 column
Character size: 1.5 x 3.0 mm (W x H) / 3.0x3.0mm (WxH)
Paper Size: 58.0 ± 0.1mm x 40.0mm diameter
Paper Thickness: 0.06 to 0.08mm
Character Set: Alphanumeric / Chinese Kanji
Interface: USB, Serial, Bluetooth (optional)
Data Buffer: Up to 5K bytes
Power adapter: 9V DC / 2A
Battery Power: 7.4V DC / 1500mA
Other features: Paper detection, power detection, Manual shut down
Working environment: Temperature: -10 degrees -50 degrees, Humidity: 10% to 90%
Storage environment: Temperature: -20 degrees -70 degrees, humidity: 5% to 95%

Android operation system test (APP: Printer-X)
1.In App Store search and Download "Printer-X"software。
2.Open android mobile Bluetooth, then open"Printer-X"
3. In"Printer-X"will search "BlueTooth Printer"
4.Connect success, put content into Edit Box to test printing.
Test: bold, underline, double width, double height, (minimum font)
5. Printing

IOS operation system test (APP: LightBlue)
1.In App Store search and Download "LightBlue"software。
2.Open IOS mobile Bluetooth, then open"LightBlue",then you will find "BlueTooth Printer"
3.Select UUID:18Fo--Ox2AF1
4.Click to open"Write new value"
5.Input hex,to test whether it is OK

Packaging:
1 x Printer
1 x Power Adapter
1 x English user manual