Feature | 360° adjustable direction and the flow rate is adjustable | 360° adjustable direction and the flow rate is adjustable | 360° adjustable direction and the flow rate is adjustable | can set wave mode, flow mode,feed mode,master and slave control | can set wave mode, flow mode,feed mode,master and slave control |
Noise level | Ultra-Quiet,Using durable ceramic impeller shaft | Ultra-Quiet,Using durable ceramic impeller shaft | Ultra-Quiet,Using durable ceramic impeller shaft | Super Quiet, SINE wave control tech | Super Quiet, SINE wave control tech |