Features: -There are 16 colors and 4 dynamic modes, providing you with more background choices. -It has a remote control function and can be adjusted within 16.4 feet. -It connects via USB and can be connected to a mobile power supply, computer, and charger. To protect the circuit, please try to keep the usage time within 8 hours. -Made of high-quality acrylic, ABS and PVC, the surface is covered with a layer of water ripple film, which brings a unique effect. -Very suitable for bedrooms, parties, weddings, living rooms, etc., to create a romantic and warm atmosphere. Specification: Material: acrylic+ABS+PVC Size: 3.34*3.74 inches Power: 5W .