iMeshbean&reg; 600W 600 Watt Grid Tie Inverter MPPT Accept 10.8v-30 V DC/120v AC , Solar Power Pure Sine Wave USA Seller NOTE: U will get a lamp for gift, we may send it from different warehouse. Normal AC Output Power:540W;Maximum AC Output Power:600W;AC Output Voltage Range:90V ~ 130V AC AC Output Frequency Range:46Hz ~ 65Hz;Total Harmonic Distortion(THD):&lt;5%;Power Factor:0.99 DC Input Voltage Range ( Optional ):10.8V ~ 30V DC;Peak Inverter Efficiency:92%;Standby Power consumption:&lt;0.5W Output Current Waveform:Pure Sine-wave;MPPT Function;Over Current Protection;Over Temperature Protection;Reverse Polarity Protection;Anti-Island Protection;Stackable Operating Temperature Range:-10 0C ~ 45 0C