|   | 
BHT-1700QWB-1-A7 | 
BHT-1700QWB-2-A7 | 
BHT-1700QWBG-1-A7 | 
BHT-1700QWBG-2-A7 | 
BHT-1700QLWB-P-A7 | 
BHT-1700BWB-1-A7 | 
|   | 
Physical Characteristics | 
| Length | 
188 mm | 
206 mm | 
194.5 mm | 
| Width | 
71 mm | 
| Depth | 
32 mm | 
159 mm | 
43 mm | 
| Weight | 
308g | 
438g | 
298g | 
|   | 
Environmental Characteristics | 
| Temperature | -20° to 50°C | 
| Fluid/Dust Protection | IP67 | 
| Shock Resistance | 
1.5m×60 times, 2.5m | 
1.2m×60 times, 2m | 
1.5m×60 times, 2.5 m | 
|  
 | Hardware | 
| CPU | 
1.3GHz Quad-core | 
| Memory | 
2GB RAM, 16GB Flash, Micro SDHC/SDXC (Upto 128GB) | 
| Display | 
4.0inch WVGA Colour Liquid Crystal dot matrix display(480×800 dots, with White LED Backlight | 
| Touch Screen | 
DragontrailŽ PRO | 
| User Interface | 
31 keys + 3 trigger keys | 
31 keys + 4 trigger keys | 
31 keys+ 3 trigger keys | 
| Camera | 
 | 
Rear 8MP auto focus | 
 | 
Rear 8MP auto focus | 
 | 
|   | 
Power | 
| Main Battery | 
Standard 2300mAh or High-Capacity 3450mAh Lithium Ion Battery | 
Battery Life Standard: Hi Capacity: | 
 Upto 22 Hours Upto 33 Hours | 
 Upto 12 Hours Upto 18 Hours | 
 Upto 20 Hours Upto 30 Hours | 
 Upto 22 Hours Upto 33 Hours | 
|   | Software | 
| Operating System | Android7.1.2  | 
|   | 
Barcode Reader | 
| Type | 
Area Imager | 
Auto Focus Long Range Area Imager | 
Linea Imager | 
| User Feedback | 
LED Indicator, Speaker, Vibrator | 
|   | 
Communications | 
| Wireless | 
IEEE 802.11a/b/g/n | 
| Bluetooth 2.0 + EDR | 
| - | 
4G LTE/3G/GSM、VoLTE, A-GPS/GLONASS, Nano SIM ×2 | 
- |