This listing is for a brand new Theracell Patio Shield Mosquito Protection unit. This glacial blue Repeller creates a 15x15 foot protection zone. It has a heat activated mat that releases repellant into the air repelling mosquitos without spray. Included in the box/kit is 1 Repeller, 3 four-hour repellant mats, and 1 12-hour cartridge. See pictures for more details. THANKS FOR LOOKING! $$$$$$$$$$$ DON'T BE AFRAID TO MAKE AN OFFER!!!!! ALL REASONABLE OFFERS WILL BE CONSIDERED!!!!!! I will be more than happy to combine shipping. 7/22Code - SD