Product Features:

1. Soft start: smooth start-up of appliances

2. Universal Protection Circuit: Over-voltage, thermal protection, earth fault protection, overload protection, short circuit protection, battery polarity reverse protection, low voltage protection

3. High surge and efficient

4. Low interference Technology

5. USB output: 5V 500mA (note: as charger function only)

6. Do not use the USB charger for your appliances when the low battery voltage happens!

7. With power ON/OFF switch and 2 LED indicator: Power, Fault

8. The surge power twice as rated power

9. 100% pure sine wave output, better than public power (THD<3%)

10. Thermal Methods: Dual cooling fans, temp. control or 30% load auto. on

11. Dual AC Output Sockets

12. 1.5 Years warranty

Protection Features:

1. Overload and over-temperature shut down  

2. AC back feed

3. Output short circuit

4. Over-voltage protection

5. Low-voltage alarm and cut-out

6. Earth Leakage Protection

7. Auto. Recovery after all protection