【 USB End + Control Button 】- The USB plug lets you to plug the string lights into the USB hub, power adapter, laptop, TV or power bank. Pressing the button can change color and light modes | 【 Power Adapter Included 】- Compared with similar products on the market, our lights come with a dedicated power adapter that perfectly matches the light string. With the power adapter, you can see the purest and vibrant color of the string lights. And you can also use a USB plug to power the lights | 【 Remote Control 】- You can use the remote to turn the lights on and off, change the color to one of 16 vibrant colors, adjust brightness, cycle through the colors and set a timer for 6 hours | 【 Durable 4-Strand Wire 】- Our high-quality lights were created using 4 strands of strong, silver wire, which helps keep the lights' brightness stable. The wire is also flexible, allowing you to twist the lights into any shape or position you would want. When you finish the lights, you can reel the lights in to keep them untangled for your next use | 【 Safe and Waterproof 】- The lights include a UL-listed adapter and insulated wires to ensure safety. The fairy string lights remain cool to the touch even after many hours of use, and you don’t need to worry about the lights overheating. The lights (except the USB connector) are IP67 waterproof, which means even on rainy days, they will still work perfectly for outdoor areas such as your patio, balcony, garden, dining areas etc.