Thermacell Rechargeable Mosquito Repeller in blue, model E55B. This outdoor mosquito repeller is designed for use in camping tents, providing 12 hours of protection. The spray is made of cotton material and measures 3.5 inches in length, 4.5 inches in height, and 3.5 inches in width. It features a reusable design and easy packing for convenience. EPA registered with number 71910-3. Brand new