Reading Pen 3.7in Touchscreen Quick Response Portable Reader Pen Language Translator for Travel Work Study Item Type: Reading Pen Material: ABS Battery: Rechargeable lithium battery 820mAh x 1 (built in battery) Screen: 3.7 inch 258x960 resolution Size: Approx. 152.6 x 32.6 x 14.5mm / 6.01 x 1.28 x 0.57in Memory: Supports memory card, supports external expansion (memory card not included) Online Translation: Supports 142 languages for mutual translation Online Photo Translation: Supports mutual translation in 142 languages Text Scanning: Supports mutual translation in 52 languages Offline Translation: Supports 10 languages Electronic Dictionary: Supports online or offline Chinese, English, and Traditional Chinese Text Extraction: Supports multiple languages for online text scanning and extraction System Language: Supports Chinese, English, Japanese, Korean, Traditional Chinese, German, French, Italian, Spanish Networking Method: Wifi, Offline Features: Supports 12 languages including Chinese, Traditional Chinese, English, Japanese, Korean, German, French, Russian, Thai, Spanish, Italian, and Vietnamese Offline Scanning Translation: Includes 10 countries such as Simplified Chinese, Traditional Chinese, Cantonese, English, German, Japanese, Korean, Russian, French, Spanish 113 countries for online verbal translation