The Thermacell MR300 Portable Mosquito Repeller, brought to you by Thermacell Repellents INC (MR300F), delivers effective mosquito protection, forming a 15-foot zone of safety against these outdoor pests. The MR300 is versatile in that it can be carried almost anywhere to prevent mosquitoes from biting or disturbing you. Features of the MR300 include:Quiet ignition, a redesigned grill and switch, enhanced ergonomics, and a system for mounting accessories. Included in the packaging are three (3) repellent mats, one (1) fuel cartridge, and a holder with a camo design.