Mini Bluetooth Printer is a portable thermal printer that combines USB,RS-232 Serial and Bluetooth communication interface together, The printer could be powered by car charger, and rechargeable battery(depending on specified models) . These special characters make it successfully be applied to a variety of instruments, handheld data printing. 1-2.           Specification&Features  Item Specification Overall Dimension (W×D×H) 104×75×45mm Weight 134g Color Dark gray Effective print width 48mm Print method Thermal line printing Print commands ESC/POS Print speed Up to 90mm/sec Resolution 8 dots/mm(203dpi) Print font 12x24/24x24 Column capacity 32 /16 -column Character size 1.5 x 3.0 mm(W x H)/ 3.0x3.0mm(WxH) Paper dimensions 58.0 ± 0.1mm x 40.0mm Paper thickness 0.06 to 0.08mm Character set Alphanumeric/ Chinese Kanji Interface USB, serial port, 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 conditions Temp :-10 ℃ ～ 50 ℃ , Humidity :10% ～ 90% Storage conditions Temp :-20 ℃ ～ 70 ℃ , Humidity :5% ～ 95% 1-3. Application area Compared to the traditional thermal receipt printer, Mini printer has smaller body, more reliable capability, more steady printing and portable advantages. The Mini printer can work on a lot of locations, such as the TAXI bill printing, administrative fees receipt printing, post receipt printing, restaurant ordering information printing, online payment information printing, etc. With the rapid popularity of smart-mobile, Mini printer will be more widely used in the near future.
