| Model | SM-S400 |
| Printer Method | Direct Thermal Line Printing |
| Weight | 321g (with Battery) |
| Print resolution | 203dpi |
| Print Speed | 50mm/s |
| Character Set | ANK / Big 5 |
| Barcodes | JAN/EAN8, JAN/EAN13, EAN128, I2/5, CODE 39/93/128 KAN, UPC, CODABAR, QR, PDF417, Data Matrix |
| Power | DC 7.4V (Lithium Ion) |
| Battery Duration | 11 hour printing (5 minutes interval) |
| AC Adapter | 4 Hours Full Charge Time |
| Auto Power Down Mode | 1 -5 minutes configurable |
| Mag Stripe Reader | Standard 1&2 Track (2&3 optional) |
| Interface | RS232 & Bluetooth 2.1 |
| Paper Specifications: Width(Print Width) Character per line Media Type Thickness Roll Diameter Paper Loading |
112 mm (104mm) 92cpi Thermal paper 0.060 - 0.070mm (60g - 70g) 38mm "Drop-In & Print" |
| Reliability Mechanism Print Head |
37 million lines 50KM |
| Operation Temperature | -10 to 50 °C , 30 to 80% RH |
| Stability | 0.9m drop test |
| Supported OS | Android, Windows Mobile, Win CE |
| Included | AC Adapter, Battery, Serial cable, Sample Roll & Setup Sheet |
| Options | Single unit Battery Charger, 4 Units Charger, Car Charger, Leather Case, Battery Pack |
| Overall Dimensions | 138.4 (W) x 88.5 (D) x 45.7 (H) mm |