1.ups inverter 2.500VA~2000VA 3.12V,24V/220VAC 4.Certificate: CE, SGS, SONCAP APS-300~3000VA Full Protection UPS InverterAutomtic DC/AC ... integrated circuit and imported big power MOS pushing module, this UPS inverter has the features of quick reaction, interference-proof, auto ... function runs automatically. Full protection home use APS-1500VA automatic ups inverter