| Adaptor working voltage | 100-240Vac, 50/60Hz |
| Battery | 3.7V 1800mAh, changeable Li-ion battery |
| Display | Color TFT-LCD touch screen |
| Display specifications | Size: 3.5inch; Resolution: 480×320 |
| Charge time | 3hours |
| Volume(cm) | 16x14x6.5 |
| Weight(kg)/PCS | 0.7 |
| Packing material | Carton |
| QTY per master carton | 12pcs/ctn |
Feature:
- Simple and exquisite design
- Multi-frequency technical, exact accurate
- All touch TFT LCD
- Simple operation interface, easy operation
- Colorful screen, be clear at a glance
- Self calibration
- Adjust screen luminance and alarm sound
- Apex position can be adjusted
