Offline or WIFI multiple ways: The translation pen works offline and with WIFI for more accurate and rich content. It supports real time mutual translation of 112 languages and can accurately understand and translate multi-national accents. The translator uses artificial intelligence engines such as iFLYTEK, combined with neural network translation technology and multi-national servers, for fast response and high accuracy. 3.5 inch HD touch screen: Multi-touch visual operation with real time full display, sound and text synchronization. Simple UI interface for user-friendly interaction. Includes professional Chinese and English dictionary with large vocabulary. Ergonomic and large capacity battery: The scan translation pen quickly identifies in 0.5 seconds with ergonomic design, rounded shape, and comfortable hold. 1500mAh high performance lithium battery for longer battery life. AI voice helper function: Provides intelligent voice services such as weather, time, and travel encyclopedia. Supports system upgrades for continuous improvement of product functions.