Translator Pen 10 Languages Offline Scanning Translation 135 Languages Online Voice Translation Smart Text to Speech Device with 4 Inch Touch Screen Item Type: Translator Pen Material: ABS Color: Black Battery Type: Built in 1200mAh lithium ion battery (included) Screen Type: 4.0 inch 172x640 full view touch screen Memory: 1GB+8GB Memory Card: Maximum support 128GB (not included) Bottom Scan: 120 frame + macro Bluetooth: 4.0 WIFI: 2.4GHz 802.11 b/g/n Scan Translation: Online 135 languages, support small language TTS voice output, such as: Persian (Iran), Khmer (Cambodia), Lao (Laos) Settings: WIFI, brightness, volume, system language, Bluetooth, standby time, auto shutdown, version update, about this machine, reset, data clear, grip pen direction