We need 2 PCS of power inverter 600 W or 1000 W, with 220 V 50 Hz, with European plug. Input 12 VDC, 24 VDC, output 220 VAC, automatic transfer and battery charger: Input 220 VAC, output 12V 12A. We like to test if we are satisfied we like to order a large quantity.Country:Macedonia