The Thermacell MR300 Portable Mosquito Repeller provides legendary defense against mosquitoes, thanks to an invisible, 15-foot zone of protection. The Thermacell MR300 Portable Mosquito Repeller comes with a fuel cartridge and 3 repellent mats that produce 12 hours of freedom from mosquito bites. The MR300 uses an interior-heating element to activate the mosquito repellent contained in the blue repellent mat. The repellent creates a zone of protection that stops mosquitoes before they can get close enough to bite. The efficient design of the repeller means no open flame, no recharging and no cords. Its compact, lightweight size makes it portable and easy to store or pack on-the-go. Scent-free and spray-free, the Thermacell MR300 creates an ideal mosquito-free zone so the whole family can enjoy the great outdoors. Evaluated by the EPA for safety and effectiveness and comes with a 100% Satisfaction Guarantee. Turn it on...Mosquitoes Gone! Keywords: mosquito repellent outdoor thermacell mosquito repeller thermacell refills best mosquito repellent device camping bug repellent device camping mosquito repellent camping clip on mosquito repellent device deck anti baby backyard battery bee bracelet bracelets bugs candle candles cartridges coils cream cutter cartridges coils cream cutter deterrent dog dragonfly electronic fan flextail fly fogger home indoor insect keep killer lantern lotion misquote repellant mosquitos natural para patio yard