Compound Balanced Mesh Belt with welded edge means the left and right spirals are fitted tightly together alternately and jointed with straight rods. If using 4 rods for one spiral to joint, we call it A4.
3 in 1 Functions: Ultrasonic diffuser, Air Humidifier and LED mood light 3 in 1 design,can produce fragrant cool fog that works very quietly, which is perfect for relieving daily stress and creating a comfortable and relaxed environment.Super Quite & Wate