High-speed 58mm line, 40 mm Roll, low noise, power saving. Camera. Rear Camera: 5.0 M, AF (automatic focus) Front Camera: 0.3 M 3P, FF (Fixed-focus) Barcode Scanner. Built-in 1D barcode scanning modules, 2D QR code is optional. Battery. Two 18650 cell from samsung ( ICRJ ) 7.4v / 2600 mAh. Speaker. 0.8 W / 85 dB. Earphone-jack
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