1・Water proof (IP65): 100% waterproof copper wires which can be used in rainy days and wet environment.2・RF Wireless Remote Control: The light of flicker and effect can be controlled by the wireless remote control.3・USB interface: can be charged by mobile power banker・ laptop or Personal Computer or any devices which can be used with USB portal.4・Low consumption: 5V USB operated・ saving light power・low heating generating・ after hours of use・ they are completely safe to touch without risk of burns.5・Moldable shape: Length: 6.6 ft power cord + 33 ft Copper Wire; the copper flexible wires are easily mold into any shape that you desire・ good for spicing up your decors or parties.This LED string light can easily be attached to any place that you need a pleasant and beautiful light. Recommend applications including but not limited to:<br />Home and office decorations<br />Party and holiday lighting・ and etc.<br />Garden and outdoor architectural landscape lighting<br />Advertisement and billboards lighting・ signs and etc.<br /><br /><br />Function buttons on RF remote:<br />1.Smooth: Fade mode・ the light will gradually fade in and out.<br />2.5s-20s: Fade mode・ the time for a complete cycle. e.g: 5s means the light will fade in and out once every 5 seconds.<br />3.Clear: Clear all flash/fade/strobe settings and return to 100% brightness.<br />4.1Hz-3Hz: Flashing mode・ flash at constant speed. 1Hz/2Hz/3Hz represent to flashing speed.<br />5.FF: Strobe mode<br />6.Up/Dow