Specification Name: Offline Scanning Translation Pen Display: 3 inches / 7.62 cm Charging method: usb Battery capacity: 850 mAh Battery life: 3-4 hours Charging interface: tope-c Description. Large Display: Scanning translation pen with 3-inch display shows more text content, makes translation results clearer and easier to read, and improves user experience. Multi-language support: Supports offline scanning translation in 9 languages and online scanning translation in 60 languages, as well as online voice translation function in 134 languages, meeting users' needs for language communication around the world. In addition to text scanning and translation, it also has online voice translation function, users can directly say what needs to be translated, and the system will translate it into the target language in real time, which simplifies the communication process and improves the communication efficiency. USB charging design: adopts USB charging method, convenient and fast, no need to replace the battery frequently, saving energy and making it more convenient for users to use the scanning and translation pen. Efficient Built-in Battery: Built-in 850 mAh battery, with strong endurance and long-lasting use, no need for frequent charging, to ensure that the user's translation needs for a long time. Intelligent and portable design: Compact and lightweight design combined with a number of practical functions, suitable for travel, meetings and other scenarios, helping users to translate quickly and effectively and improve communication efficiency. Product List Scanning Pen*1 Instruction manual*1 usb cable*1