Product Name: Air Purifier ModuleModel Number: EF610Place of Origin: ChinaFeatures: 1) Generates ozone to produce an ideal clean air environment 2) Removes unpleasant smells and odors 3) Kills bacteria and germs in the air and in the car compartment 4) Safety features: 5) Built-in intra-red air-flow sensor to ensure ozone can only be produced when there is air-flow (makes sure no ozone will reside and cause corrosion of component parts in the unit) 6) EMI suppression 7) Ozone production tube designed for maximum safety 8) AC / DC switching power supply 9) English manual included Inner packing: Gift box (custom for orders of 3,00 sets or more) Outer packing: 15sets/ctn Carton dimensions: 40.3 x 32.4 x 36.4cm