Technical parameters: 1. Voltage: AC220V , 50HZ 2 , fans: The four winds of DC fans. 3 , motor: dual DC motor, a non-synchronous AC motors market. 4. Working power: 300W 5, bubble water container: 2.5 liter 6, the controller: manual control, remote control 7, Material: environmentally friendly plastic material without rusting. 8. Weight: 5.6KG 9, Size: 570x400x430mm