The general features of WSP-R240 printer are as follows: 
Pocket size (79.5 X 114.3 X 43.6mm) 
Light weight (215.3g) for true mobility. 
Very silent printing thru direct thermal printing method. 
High speed(80mm/sec, MAX) 
High resolution(203dpi : 8dots/mm) 
UART(RS-232C or TTL), Bluetooth Ver 2.1 + EDR USB [option] Interface 
Intuitive LED’s indicate Power(on/off),Error, Bluetooth status, Battery status 
Support Magnetic Stripe Reader [option]. 
Support text and graphic printing. 
Easier paper loading by CLAMSHELL design. 
Easier maintenance with self-diagnostics. 
In field programming – Update Firmware, Download Fonts and Logos 
Microsoft Windows XP / VISTA / 7 / CE / Linux / Android compatible. 
Free fall: 1.5 meter onto concrete 
Flow control : Software (XON/XOFF) ※ Hardware flow control not supported in printer. 