1. NOMINAL OUTPUT VOLTAGE：AC 220V 50-60Hz. 2. Large-capacity is available for high-power supply requirements. 3. Stable and reliable of circuit with chip controlling. 4. The multi-purpose socket which suitable for all kinds of plug. 5. Controllable power: 10 channels. 6. Delay time of operation for per channel: 1 sec. 7. Have LCD display.