Bixolon SPPR310
Wireless and wired connectivity options including Bluetooth, WiFi, USB and Serial, IP43 (Printer only) / IP54 (with protective case), 1.8 m / 6 ft. drop rate, Long-lasting battery life (24-hour stand by time) .
3 inch Mobile Printer
One touch cover open and easy paper loading
Specifications
| Print Method | Direct Thermal | 
| Print Speed | Up to 100 mm/sec (Receipt), Up to 80 mm/sec (Linerless), 12.5% pattern | 
| Print Resolution | 203 dpi | 
| Print Width | Up to 72 mm | 
| Sensor | Paper End: Reflective sensor,Paper Cover Open: Mechanical switch | 
| Media Type | Receipt, Label and Linerless (Optional) | 
| Media Width | 80 mm | 
| Media Roll Diameter | Up to 50 mm | 
| Media Thickness | 0.07 A? 0.005 mm | 
| Memory | 64 Mbit SDRAM, 32 Mbit FlashROM | 
| Interface Options | Standard: USB V2.0 FS + Serial , Optional: USB V2.0 FS + Serial + Bluetooth V3.0 + EDR* / WLAN 802.11b/g/n (Infrastructure, Ad-hoc, Wi-Fi Direct) - WEP40/104, WPA1/2(PSK, EAP) Easy Bluetooth Paring™ via NFC  | 
| Temperature | Operating: -15 ~ 50 (5 ~ 122), Storage: -30 ~ 70 (-22 ~ 158) Humidity :Operating: 10 ~ 80% RH  | 
| Sealing | IP43 (IP54 with protective case) Drop Rate :1.8 m (6 ft.)  | 
| Dimensions (WxLxD) | 105.0 x 126.0 x 58.0 mm (4.14 x 4.97 x 2.29 inch) Weight :Including battery: 385 g (0.85 Ibs.),Including MSR: 405 g (0.9 Ibs.) Paper : 133 g (0.29 lbs.) Battery :7.4 V Li-ion, 2,600 mAh, Rechargeable ,Charging time : Up to 4.0 hrs  |