This mosquito repellent creates a 20' protection zone with consistent repellent diffusion. It features a rechargeable lithium-ion battery that lasts 5.5 hours per charge, and its proprietary formula is EPA-reviewed. It includes one repeller, one 12-hour repellent refill, and a USB charging cable. The price drops from $39.99 to $29.89. Shipping is free with Prime or on orders over $35. 

Price varies with color.