Protect yourself from mosquitos wherever the trail takes you with the MR300 Portable Mosquito Repeller from Thermacell. The Mosquito Repeller weighs in at less than a pound with a large 15ft protection zone, for a comfortable pest-free area, that doesn't impose on your pack space. Portable mosquito repeller from Thermacell Protection zone: 15ft Dimensions: 7.8x2.9x1.8 inches (LxWxH) Contains 12 hours of refills (3 x repellent mats & 1 x fuel cartridge) Lightweight: 0.4lbs Recommended activity ' walking / hiking / camping