Overview: Rated Input Voltage:DC 10-15 V Input Voltage:12 V Output Voltage:220V /- 10% Power Rating:500VA/ max 1000VAFrequency:50 Hz /- 2 Hz Max. Power:400VAMAX Efficiency: gt;89% Consumption (No Load): lt;0.35 A Input Low Voltage Alarm:10.4--11.1 V Input Over Voltage Shut Protection:14.5--15.5 V Input Low Voltage Shut Protection :9.7-10.3 V Lower Pressure Stop:10V /- 0.5 V Over Voltage Stop:15V /- 0.5 V Output Wave: Corrected Sine Wave Built-in Fuse:20 A Operation Temperature:0 to 40 Degree Celsius Specification: Weight Approx:50g Size Approx:12 x 6.5 x 3