DIY Decoration - 3 ft Floor-Standing LED String Lights with colorful cotton balls can be winded on the spring in preferred manner 8 Modes & Brightness Adjustment - Features 8 flashing modes & 15 levels of brightness for multiple lighting effects Battery Powered & Timer Function - Battery powered for wireless usage & portability, timer function of up to 6 hours Remote & Manual Control - Boasts convenient operation with remote controller Easy Installation - Simple & quick installation without tools