<p>USB Powered - Releasing you from hassle battery replacement and don't worry about power failure suddenly. Just pluging in any USB device (power bank,computer,wall charger,car charger, PC,etc). It is perfect for indoor space decor.</p> <p>Battery Operated - No access to any outlets? Never mind. It doesn’t even need connection to electricity. Use 3 AA batteries (not included)and then you can use it almost anywhere. Enjoying the romantic ambiance at night.</p> <p>NOTE: The light powered by USB is more brighter than battery operated.</p> <p>Specifications:</p> <p>Wattage: 5W</p> <p>Color: Warm</p> <p>Size: 9.84ft×6.56ft</p> <p>LED Quantity: 200pcs</p> <p>Input Voltage: 5V DC</p> <p>Material: Plastic, Silver</p> <p>Waterproof Working: IP64</p> <p>Working Temperature: -25-40 ℃</p> <p>Quantities of LEDs of each strand: 20pcs</p> <p>Quantities of strands of each Curtain: 10pcs</p> <p>Note:</p> <p>Tips:</p> <p>1.If power the lights via USB and battery is installed at the same time, the lights will be powered via USB first, and the battery cannot be charged.</p> <p>2.When power the lights via USB,kindly recommend to remove the battery.</p> <p>3.The lighting effect under Usb-powered will be a little brighter than battery powered.</p> <p>4. 3AA batteries are not included, and USB adapter is not included.</p> <p>Package:</p> <p>1*200 LED Star Light</p> <p>1*Remote Controller</p> <p>1*Battery Case</p> <p>1*USB Cable</p> <p>1*User Manual</p>