Note 1: Please connect the TV BOX with your 4K TV first, and then 4K resolution option will show in resolution setting.
Note 2: The remote controller of the product belongs to attached and functional accessory. If part of product functions can't be controlled by the controller, please purchase external mouse or air mouse to operate. You will have a better using experience.
Note 3: Do not support the playback of MKV format 4K video.
OS: Android 7.1
CPU: RK3229 Quad-core ARM Cortex-A7 up to 1.5GHz
GPU: Penta-Core HD Graphics
RAM: 2GB; ROM: 16GB
Expanded Storage: Supports TF Card up to 32GB
WiFi: IEEE.802.11 b/g/n
Ethernet: 10/100M, standard RJ-45
HD Multimedia Interface: HD2.0 up to 4K*2K
3D: Built-in 3D acceleration, can be the perfect box to support 3D games.
DLNA: Push the video, audio, pictures from phone or network to TV.
Language: English, French, German, Spanish, Italian, etc. 33 languages.
Control Mode: Remote Controller (included) + USB Wired / Wireless Mouse (not included).
Brand Name: Docooler
Model: R39 STAR
Power Supply: DC 5V 2A
I/O Interface: 1 * HD 2.0 port (Up to 4K*2K), 2 * USB 2.0 port, 1 * AV port, 1 * TF Card Slot, 1 * RJ45, 1 * Power Input
Main Item Size: 10.7 * 10.3 * 1.7cm / 4.21 * 4.05 * 0.67in
Main Item Weight: 117g / 4.15oz
Package Size: 17.8 * 11.4 * 7.2cm / 7.00 * 4.48 * 2.83in
Package Weight: 369g / 13.02oz
1 * Android TV box
1 * Remote Control
1 * HD Cable
1 * Power Adapter
1 * English User Manual