ThermaCELL® MR 300G Portable Mosquito Repeller alleviates the annoyance from mosquitoes by repelling and killing mosquitoes and reducing the number of bites in an area as large as an average-size deck or patio (up to 4.5 meters from the product) for up to four hours. This product is portable and can be taken anywhere you expect annoying mosquitoes to be a problem.
• Easy to use
• Lightweight and Convenient; Silent and Portable
• Clean, simple, easy to use.
• Each mat lasts a maximum of 4 hours