Color: obsidian (metallic black) Repels mosquitoes without spray Scent free (no citronella smell) No smoke (no open flame) , silent How it works: heat activated mat releases repellent into the air creating a 15 ft zone of mosquito protection Ideal for: backyard,entertaining,poolside In the box: (1) repeller (3) 4 hr repellent mats (1) 12 hr fuel cartridge ⭐️⭐️NIB / Never Used Condition⭐️⭐️