This is a multi-function electronic dictionary and computer notebook, which includes English-Chinese, Chinese-English dictionaries, business cards, reminders, personal finance, travel reminders, etc.
This manual introduces the Noah NH2180 electronic dictionary, a multifunction device that combines bilingual dictionaries, business card management, memo functions, calculators, conversion tools and learning games. It explains basic operation, key functions, input methods and system settings.
The document also details hardware specifications, power requirements, operating temperature, dimensions, and after‑sale service contacts, along with appendices for input code tables and troubleshooting. This manual is written in Chinese.
| Model | NH2180 |
|---|---|
| Dot matrix | 96×64 |
| Display area | 5×7 Chinese characters |
| Power supply | 2 AAA batteries (main) + 1 CR1220 button cell (auxiliary) |
| Operating temperature | 0 °C – 40 °C |
| Weight | ≈85 g |
| Dimensions | 111 mm × 75 mm × 19 mm |
It uses two AAA cells as the main battery and one CR1220 button cell as an auxiliary battery.
The device can operate from 0 °C to 40 °C.
The dictionary measures 111 mm × 75 mm × 19 mm.