From Android Market or Amazon Appstore. Brightness, you can watch videos during the day and outdoors.
Contrast ratio, it provides clear picture and a high-quality color experience. 2.4G/ 5G WiFi and Bluetooth Connection? Keystone Correction and Image Scaling? Adjust vertical and horizontal image easily. You can adjust the projected image from 100% to 75% without moving the projector.
HDMI/ USB/ AV/ 3.5mm Earphone Ports? Equipped with multiple ports, it can be easily connected to. Smartphones, tablets , MacBook, TV Stick, Firestick and PS4.Portable, Comes with a Backpack? Besides this portable projector and its accessories, it will come with. Support resolution: 3840 x 2160p. Lamp Life: 50,000 hours. 1 x Power Cable-UK plug.