Feature:1. [Multi Functional] This dictionary pen features ABS eco friendly casing and high definition eye caring screen, balancing ecological functionality and user comfort. Can listen, read, explain, evaluate, and comprehensively analyze words, long sentences, and paragraphs.2. [Massive English Vocabulary Library] One pen solves the vocabulary problem of the whole school, including primary school, junior high school, high school, and university English vocabulary, with 2.75 million professional vocabulary, meeting the vocabulary needs of all stages of learning.3. [Versatile Dictionary Pen] Integrated with over 240 authentic dictionaries for intuitive interpretation, rapid query, and detailed explanations, making it versatile for educational, professional, and leisure use.4. [Supports Offline Text Excerpt] Supports offline text excerpt, saves time and effort, solves no network troubles, online excerpt can be synchronized to the phone last time!5. [Intelligent Recording] Using high definition noise reduction dual microphone for decoding recording, with a recording time of up to 16 hours, to remember important information for you.6. [High Capacity Battery] Equipped with a large capacity lithium polymer battery for extended usage time up to 3 to 4 hours, ensuring reliable performance during travel or business activities.Specification:Item Type: Scan Translator PenMaterial: ABSModel: A28SScreen Size: 3.71 InchSpeaker: Independent Sound Chamber SpeakerWireless Connection: WiFiBattery Life: 3-4hCharging Port: Type CSupported Languages: 112 LanguagesBattery: Lithium Ion Battery x 1 (Built in)Capacity: 1050mAh (Single Battery Capacity)Small Memory Card: Not Included.Package List:1 x Scan Translator Pen (Small Memory Card Not Included)1 x Data Cable1 x User Manual