【51 Fantastic Function Modes】There are 42 single color modes, 2 multicolor modes, 6 color changing modes and 1 auto run mode. Each of 7 single color have 6 modes, include steady on, slow fade, star twinkle, disco ball twinkle, light up gradually (light up from a few bulb to whole string), light up and off gradually; 2 multicolor modes include star twinkle and color transforming in multicolor; 6 color changing modes include color jump, slow fade, color transforming etc.