1、NOISE REDUCTION: Language translator device adopts dual microphone noise reduction for better effect, voice recognition, accurate and fast. 2、MULTI LANGUAGE: Translation pen supports 134 languages mutual translation, 29 languages offline scanning translation and TTS broadcast. Support photo translation in up to 57 languages. 3、MULTI FUNCTIONAL: Translation pen supports recording to convert text plus translation function with 98% high accuracy rate to help you travel abroad and read menus, road signs, magazines, labels in different languages. 4、HD CAMERA: AI translation pen has 8MP recognition camera, which takes clear pictures and accurate translation. 3.5 inch HD touch screen, translation status can be seen at a glance. 5、LARGE MEMORY: Voice translation pen has 1g running memory and 16g storage capacity. Built in 1200mah large battery, can play continuously for 4 hours.