The Scan and Read pen has scan translation, voice translation, photo translation, smart recording, thesaurus and more. Supports offline, WIFI and hotspot connection, offline support 12 languages translation, online support 113 languages translation. It can play video and audio files and can connect to Bluetooth headsets. Specification Screen size: 3 inches Scan head width: 6.4 x 4.8 cm Memory: 1 GB (RAM) + 8 GB (ROM) Supports SD card: max 512G Camera pixels: 5 million Battery capacity: 4.3 V/1500 mAh Size: 14 x 1.5 x 1.5 cm How to use: offline use/WiFi use/hotspot use Delivery includes: 1 translation pen 1 x USB cable 1 x silicone protective case 1 x screen protector sheet 1 x user manual Note Tilt it properly so that the pen head contacts the paper.