Watch movies and series anywhere, with this Optoma ML330 mini projector. Thanks to its light weight of 0.46 kilos, it's easy to take with you anywhere. Connect the projector with Bluetooth via WiFi, and stream content wirelessly to your speakers or keyboard. This projector has a high contrast ratio of 20,000:1. This allows you to see a clear difference between dark and light images, as well as between different color tones.