| CPU | ARM7 32bit RISC |
| Memory | RAM 512KB ,Flash ROM 2M-512M |
| Display | 2.8 inch LCD ,160*160 dots ,20ASCII Characters 20 lines Back light and Contrast and adjustable by keypad |
| Keyboard | 24-key keypad with nurmeric ,uppercase alphabetic ,and arithmetic operators entry capability. |
| Charging mode | The built -in rechargeable function |
| Indicator light | The top light have different colors in different conditions |
| Anti-slip function | Anti-slip desined to make work more comfortable |
| Interface/communication | USB1.1client 12MBPS,RS232,RS485 |
| Power | Battery -AAA Size or rechargeable lithium battery Idle last-100hours(standby) |
| Environment | Operating temperature-20℃-60℃ operating humidity -5%-95%(no condensation) |
| Drop | 1.2m to concrete |
| Dimensions | 166mm(L)*66mm(W)*28mm(D) |
| Weight | 160g(not including batteries) |
| Operating System | TPOS embaded operating system |
| Developing tools | C Language |
