7 colour changes and 8 change modes:The traditional car seat caulk with cup holder only has blue light, this new car seat caulk with led light has 7 colour changes and 8 change modes, when the night comes, the 7 colour ambient light turns on and flashes repeatedly to illuminate the romantic atmosphere of the night, with the rhythm of music, making it feel as exciting and fun as being in a bar. USB Car Fast Charger:This car seat filler organizer with cup holder, which is different from the normal metal finish + QC3.0. This dual USB car fast charger is compatible with /12/11, , tablets, , - enough to charge 2 phones at full speed at the same time! Select colors and modes at :This side seat car organizer has an on/off button in the middle of the 2 USB jacks. Mode 1: 7 colors automatically cycle, mode 2-8 is single color constant light. and hold for 5 seconds to turn on or off. with LED strip:The LED strip is set above the edge of this car crevice filler organiser and there is a button