MicroSolar - 300W(Peak 600w) Pure Sine Wave Inverter - with Two Wires 300W (Peak 600W) Pure Sinewave Inverter Efficiency 90%, with 2 battery wires which is 2 Feet (60 cm) longer. 12V DC Input, 120V AC Output Three months FREE replacement. One YEAR's warranty. Input under voltage activation: 10.6V. Input over voltage protection: 16V