1) product features.\n\n1) effective quickly, it will take effect to test for three minutes.\n\n2) integrated places can be used.\n\n3) modeling new, refined and aesthetic, magnesium-alloy casing.\n\n2. scope suitable for urban, rural families and small integrated electricity places. \n\n3. installation method installed in the behind of meter, if there is air switch, then install in the behind of air switch. \n\n4. technical parameters. \n\n1) voltage: 220v, 2) power: 6000w, 3) frequency: 50 hz, 4) energy saving efficiency: 10%-50%.