DEAR CLIENT we promise quality is very good and we have manu inside you could refier by the instruction or if you ask some question we will resoponce you as soon as quickly!! DEAR CLIENT we promise quality is very good and we have manu inside you could refier by the instruction or if you ask some question we will resoponce you as soon as quickly!! pecifications Type: incense burner Material: plastic Size: 18*15*6 cm" Packing weight: 400 g Plug type: USB Function: spray incense Usage: Indoor fragrance, Buddhism, temple, worship, handheld, household use This product is easy to operate, you can put the bakhoor pieces inside the ceramic room (Bakhour Room), and then heat the bakhour using the heating device whose degree may reach up until charcoal burning degree (400-450 degree) Incense burner Aromatherapy ignition The incense is known to be discovered for about centuries ago. Regularly, it spreads its aroma through burning a piece of charcoal or any other lighting tool; and despite the potential danger it carries, the incense is essential in every occasion. Moreover, it gives a scent of luxury every time, along with all the memories it brings back while igniting. Incense ignition Aromatherapy ignition is a new invention of its kind that ignites incense by its ceramic-made heating element. It can heat the incense on the same temperature of charcoal. In consequence, the smell of the original incense is preserved for a longer time, keeping the place enriched with a scent of luxury.Safe To Use: Safely use these Charcoal incense holders with the lid to make sure flame is contained. Removable Lid: Easy to remove lid ( Remove when Cold) allows ample access to tend to your incense bakhoor & frankincense  Durable Construction. Does not break easily compared to other Ceramic Burner, thanks to Durable metal Body.. Unique Gift: A beautiful gift for all occasion. An elegant and Beautiful decor for your home or office. Easy to operate using ON/OFF Switch Provided