The Optoma ZW350e projector has been launched globally. The new device has a DuraCore laser light source with up to 4,000 lumens brightness and a 2,000,000:1 dynamic contrast ratio. Optoma claims the ZW350e is its most compact and easy-to-use DuraCore projector, and an external battery makes the gadget portable.https://www.notebookcheck.net/Optoma-ZW350e-new-compact-portable-projector-unveiled.719029.0.html
Have one it work but I'am getting linens have turn it off turn it back on so lines go away got from Walmart never again