Engineered specifically for the avid outdoors person and traveler, keep mosquitoes away while doing what you love outdoors with the simple push of a button. Now with Thermacell's largest 20-foot zone of advanced mosquito protection, the E55 is easier to use than ever. 
 

Features:

• Creates a 20-foot zone of protection against mosquitoes - 80% more area than the original line.
• Powered by a rechargeable lithium-ion battery - with up to 5.5 hours of continuous mosquito protection per charge.
• Independently tested and EPA reviewed for safety & effectiveness.
• 2-year warranty and backed by the Thermacell Satisfaction Guarantee. See packaging for details.
• Includes: One rechargeable repeller, one 12-hour repellent cartridge, USB charging cable
   

Specifications: 

• Active Ingredient: 5.5%  Metofluthrin
• Battery Life: 5.5 Hours
• Cartridge Type: Rechargeable Cartridges
• Weight: 7.5 ounce
• Length: 3.75"
• Width: 3.75"
• Height: 4.25"
• Charging Type: Micro USB
   

Note: For Outdoor Use Only