Summary: Compatible with kinds of digital IC . Can work under DMX mode, Stand-alone mode, RF mode(customized). Under DMX mode, it can work as DMX decoder with standard DMX512 compliant interface, DMX address can be set and shown on the digital numeric display. Under Stand-alone mode, it can work as SPI controller, have 32 kinds dynamic mode, adjustable speed and brightness. Under RF mode, it matchs with our RGB remoter, it also can be controlled by mobile phone through WiFi-Relay controller. Material: metal+plastic colour: black Package Contents: 1 x 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.