Product Description By connecting to the internet, you can watch video services such as YouTube on your TV. Internet connection is possible via wired LAN or wireless Wi-Fi. The remote control has some dirt on it as it was used at home (see photo 5). We will also include the batteries for the remote control used during the operation check. Please see the following for the instruction manual. https://www.docomo.ne.jp/binary/pdf/support/manual/TT01_J_syousai.pdf Product Name: Docomo TV Terminal TT01 Product Specifications: Color: White Size: 107mm (W) x 107mm (D) x 25.5mm (H) Weight: 209g OS: Android TVTM 8.0 CPU: Quad Core 1.6GHz Internal Memory Capacity (RAM/ROM): RAM3GB / ROM16GB HDR: HDR10, HLG, Dolby Vision DLNA: DLNA / DTCP-IP / DTCP+ LTE: LTE / 3G / GSM Not supported (UIM card cannot be inserted.) External Connection Ports: HDMI2.0a Gigabit: Ethernet USB: 2.0 x 1 port, USB3.0 x 1 port Wi-Fi: IEEE802.11ac / a / b / g / n, MIMO compatible Bluetooth: Bluetooth4.2 Remote Control: Equipped with a voice input microphone. Bluetooth and infrared compatible.