General Information: Audible Alert: Programmable Buzzer ROM: 64 MB NV Area: User NV 1 KB, NV Graphics 384 KB LED Indicators: Battery Charge Level, Power Status, Error Condition Software: TM-P20 Utility, EpsonNet Config, EpsonNet Simple Viewer, TM-P20 Remote Configuration Tool, TM Bluetooth Connector, Built-In Configuration Page Print Font: Font: Font A: 12 x 24 32cpl; Font B: 9 x 24 42cpl (Default); Font C: 9 x 17 42cpl; Font D: 10 x 24 38cpl; Font E: 8 x 16 48cpl Character Size (W x H): Font A: 1.5 x 3.0mm; Font B: 1.12 x 3.0mm; Font C: 1.12 x 2.1mm; Font D: 1.25 × 3.0mm; Font E: 1.0 x 2.0mm Character Set: 95 Alphanumeric, 18 International, 128 x 43 Graphic Bar code: UPC-A, UPC-E, JAN8/EAN8, JAN13/EAN13, ITF (Interleaved 2 of 5), Codabar (NW-7), Code 39, Code 93, Code 128, GS1-128 (UCC/EAN-128), GS1 DataBar Omnidirectional, GS1 DataBar Truncated, GS1 DataBar Limited, GS1 DataBar Expanded, 2D symbol, PDF417, Datamatrix, QR Code, Maxi Code, Composite Aztec Data Buffer: Data Buffer: 4000 bytes Overall Dimensions (D x W x H): Overall Dimensions (D x W x H): 79.0 x 119.8 x 43.6mm (Belt clip included) Colour: Colour: Epson Black (EBCK) Factory Options: Factory Options: Single Printer Charger/Cradle (OT-SC20), Battery Pack (OT-BY20), Padded Case (OT-PC20), Battery Spacer (OT-BS20) Printing Method: Printing Method: Thermal Line Printing Dot / Line: Dot / Line: 384 dots Dot / Inch: Dot / Inch: 203 dpi Mass: Mass: Wi-Fi Model: Approximately 221 g {0.49 lb} Bluetooth Model: Approximately 212 g {0.47 lb} (Battery included; Belt Clip and Roll Paper Excluded, and Single Charger not included)