This impressive light string includes 100 micro LED lights that can change color and follow different pattern settings. Simply plug it into an AC outlet and use the remote control to choose from 16 color options and 8 pattern settings including solid, strobe, jump, wave, auto, fade, speed and flash. The string also has a timer function (4-8 hours) to have the lights come on every day at the same time. Tree not included. Remote req. 1 button cell battery included. Metal and plastic. Light string is over 400"L.