**Product Specifications:**
**Brand:** Homework Help
**Product Name:** Dictionary Pen D2
**Features:**
- Authority in learning English
- Standard professional content
- Latest Oxford 10
- AI technology
- Designed for middle and high school exams
- AI teacher
- 30 million authoritative word database
- Grammar analysis
- Synonym technology
- Comprehensive English learning system
- Chatbot feature
- Grammar analysis
- Voice search
- Scanning for word lookup
**Education Hardware:**
- Top annual shipment volume
- Listening and writing features
- Grammar analysis
- Voice search
- Scanning for word lookup
**Release Date:** October 2021
**Content:**
- Officially authorized content from Oxford University Press and other authoritative publishers
- Technology for middle and high school exams
**Additional Features:**
- Oxford High Advanced 10 dictionary
- AI grammar analysis
- 30 million word library
- Professional proofreading
- Quick comprehension of complex sentences
**Compatibility:**
- Oxford High Advanced English-Chinese dictionary
- Modern English-Chinese bilingual dictionary
**Usage:**
- Suitable for primary, middle, high school, college entrance exams, and general use
**Included Dictionaries:**
- Oxford High Advanced English-Chinese Dictionary (10th Edition)
- Modern English-Chinese Bilingual Dictionary
**Additional Resources:**
- Classic quotes
- Tailored for primary, middle, high school, college entrance exams, and general use
**Learning Tools:**
- Real exam sentences
- Practice exercises
- High-frequency test points
**Language Features:**
- Pronunciation practice
- Standardized oral assessment
- Vocabulary building
**Technology:**
- AI-powered grammar analysis
- AI oral assessment
- AI translation
**Additional Functions:**
- Intelligent listening
- Efficient vocabulary memorization
- Encyclopedia Q&A
**Design:**
- Large screen with soft light scanning
- User-friendly interface
**Specifications:**
- 3.2-inch HD touch screen
- 820mAh battery
- USB Type-C charging port
- 8GB memory
- Built-in microphone
**Content Status:** Beta version, with ongoing updates and improvements
**Value:** Extensive resources for English learning and exam preparation
**Price:** Based on physical materials and platform resource sales
(Note: The specifications provided are based on the information provided and may be subject to updates and changes.)
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