Feature:1. USB POWER SUPPLY: The USB interface of the USB copper wire light string can be powered by any power source such as USB adapter, power bank, computer, etc.2. ENERGY SAVING: The USB decorative light string does not require batteries, is more energy efficient, easy to use, and can be any DIY shape.3. EASY TO OPERATE: The light string comes with a switch to turn off the light without unplugging it. The light string is 10 meters long for your convenience.4. SAFE: 5V low voltage insulated string lights, long term work will not cause overheating, safe to touch for children and adults, no burn danger.5. APPLICATION: Outdoor string lights are suitable for bedroom, window frame, bookshelf, curtain rod, wall, Christmas tree, restaurant, hotel, bar, concert decoration.Specification:Item Type: LED Light StringMaterial: Copper Wire + Electronic ComponentsSize: Length: Approx. 10m/32.8ftPower Supply Mode: USBLight Source: Warm LightGross Weight: Approx. 66g/2.3ozUses: Festive Decoration, Outdoor Decoration.Package List:1 x String LightsNote:1. Please allow some errors due to manual measurement.2. String lights cannot be cut or connected together.