... RF RGB LED remote controller with 4-key Item No:KS-005C-2Body:Product size :81X30X15mmCase:Aluminum alloy,black electronic plateWorking ... voltage : DC12VOutput: 0-100WRemote:Product size :56X30X14mmCase : Stainless steelFunction :A B C D four key control the two output channel, ... for speedC. Fading, hold down for speedD. On/Off, resettingA-key :Short hit 1st-7th time: Red, Blue, Green, Pink ...