EVO 2×2 is a weatherproof color panel with a 100% aluminum housing, designed specifically to endure the toughest working conditions in wet or dusty locations.
It delivers the same full output powered by a 28V battery as it does from AC power and includes built-in wireless DMX LumenRadio , Art-Net Wi-Fi and Bluetooth to remotely control through VELVET GOYA free App.

More specifications here.