Product information: Battery type: rechargeable lithium battery Internal storage capacity: third-generation WIFI version (16G), Body color: pearl white Function introduction: 1. English, Chinese, scan translation, offline real-time translation; 2. Scan literacy, electronic dictionary and real-time speech translation; 3. Support OCR, oral evaluation, scanning excerpts and favorites; 4. New words book, music playing, digital recording, super long standby, WiFi and Bluetooth support;