This is a pre-owned Panasonic air conditioner with a 1.0 horsepower (hp) cooling capacity. It features inverter technology, which allows for energy-efficient operation and precise temperature control. The '5 ⭐' likely refers to a high energy efficiency rating (5 stars), indicating good energy savings. The refrigerant used is R410, a common refrigerant in air conditioning systems. Being a used unit, its overall condition will vary depending on prior usage and maintenance.