... C. .big LCD with back light A ,Application:Home, Living room, hotel, school, clinic,hospital, kitchen, warehouse, garage, restaurant, bar, etc.Efficient ... (16.8 pounds)Power: 45 watt Function:1,Photocatalyst:High efficiency degradation air the poisonous and harmful gas, effectively ... technology, environmental natural bacteria killing rate can be as high as 97.6%.3,Negative ion combines small dust, ...