2. Excellent and romantic lighting effect 3. Equipped with built-in spouting spring, which will go up and down following the music rhythm 4. Standard USB power plug, no battery power supply 5. Left and right stereo sound, Built-in amplifier, Hi-Fi stereo speakers 6. A perfect combination of utility and art 7.The liquid using plant oil rather than water is more security non-conducting. Specifications: 1. Weight: About 1.3KG 2. Output Power: 6W 3. Port Type: mini 5 pin USB, 3.5mm audio joint 4. Cable Length: 1m 5. Working Current: 280-600mA 6. Operating Voltage: DC 5V&