SAFETY GUIDLINES:1.To be used for surface sanitization only. 2.Do not place open liquid or cooked food item directly. 3.Keep the device away from the reach of children. 4.Strictly avoid eye/skin exposure. 5.Use dry cloth to clean after turning off the main power switch. 6.Turn off the main switch when not in use,use basic knowledge and safety handling while operating. Any warranted jobs which needs the OEM repair have to be sent to our factory address. (The to and fro freight charges to be borne by the customer). 3 Months WARRANTY on tube light (without physical damage),to & fro delivery charges extra. All electrical items including sensors & switches are not covered under the warranty. Liquid damages to all electrical items (including tube) is not covered in warranty.