Number of Heat Elements: 832 dots
Dot density: 0.125mm
Dot size: 0.125mm x 0.12mm
Paper feed pitch: 0.0625mm
Valid printing width: 104mm
Average Resistance Value: 176惟卤4%
Operating voltage: 4.2V锝?0V
Pulse life: 100 million pulse
Mechanical life: 50KM
Life test conditions: 25 掳 C, the heating time ratio is not more than 12.5%.buy 4 Inch Thermal Printer Mechanism
website:http://www.oposprinters.com/4-....inch-thermal-printer
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