features: Name Your Buddy: If we want to name our Artnet Box, customize the text of startup display via application (-Work shop), it's a fun feature and very to set up. Bi-directional Artnet box: Featured with Input and output mode, the CR001R can be a bi-directional Artnet box. Just set the "Transmit mode" to be "artnet ← ", When there is an external signal input, the be converted to artnet. Oled Control System: With the Oled display and 4 function buttons, you need not to find some applications or a web configuration to set it up. One Universe: 1x DMX512 Out (3pin) with Art-Net, control up to 512 channels. 5v DC Power: you can also power by a power bank Material: metal+plastic colour: black Package Contents: 2 x Ethernet Lighting Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.