... efficiency>92 % 3. CE& SGS approved 4. 1 year warranty 1000W Pure Sine Wave Micro Inverter, This pure sine wave micro ... . Application: cars, trucks, trailers, boats, solar systems, wind generators, laptops, camcorders, cell phones and so on. 1000W PURE SINE WAVE INVERTER Capacity ... against short -circuit,over load,High-voltage,over temperature Inverter 1000w for solar system