FEATURES: Stainless steel chassis Tempered glass with lifetime warranty 840m3±60m3/hr airflow Washable 3 layers aluminum grease filters 2 or 4 halogen lamps Teflon coated blades ADDITIONAL FEATURES: Mechanical/ Electronic switch(2 or 3 speed switches) Charcoal filters 5 layers aluminum grease filters CERTIFICATE: CE, GS, and CCC safety approvals