Come and see our amazing products. This is made of ABS material.The size is 3.86"x3.86"x3.22".Low power consumption, energy-saving, environmental protection.Can be widely used in offices, car, laboratories, computer rooms, bedroom and other places. Ultrasonic high frequency oscillation, it can reduce radiation and increase air humidity.The release of a large number of negative ions to improve air quality.Keep the air at a comfortable moisture level to help protect your skin.Welcome to order. Pls confirm with us about the packing info, stock status and exact production time before placing your orders.