EA-STRONG - Model ACDC -On Grid Solar Air Conditioner

ACDC on grid solar air conditioner; work with solar panel and grid electricity. Even when air conditioner dont work, solar panel can still generate power and make the power meter converse ,to reduce electricity bill for home using. Which is not for off grid , but in day nearly dont use grid power (saving 90% if comes with suggested solar panels),and in night use grid power,dont need extra inverter or controller.