Business style design, more fashion, good hand feeling for holding. Industrial standard design and manufacture, more reliable quality. Bluetooth (V3.0+V4.0) dual mode, while compatible with Android and iOS Systems. Support multi 1D & 2D barcode printing. Big paper warehouse design, support 40MM Diam paper rolls, to avoid change paper frequently. With high capacity lithium polymer battery, super battery lasting time, with smart power saving and power consumption control functions, to ensure longer print time.