The TOPTRO TR01 projector has USB and HDMI ports and a compact design for easy video enjoyment. By plugging in an Amazon Fire TV device or Google Chromecast, you can watch services like TVer and Netflix. - Brand: TOPTRO - Model Name: TR23 Features: Wi-Fi, Bluetooth, Battery, Built-in Speaker, SD Card Slot, Vertical Keystone Correction, Horizontal Keystone Correction 8000 lumens 5G WiFi compatible Bluetooth compatible 1080 Full HD, 4K compatible HDMI included Auto focus & automatic keystone correction. It automatically corrects and focuses even when projecting at an angle to the wall. You can also enjoy movies while camping, or play Switch and PSP games on a large screen. Used about twice. All accessories are included. Operation has been confirmed.