Woot offers Thermacell E55 E-Series Rechargeable Mosquito Repeller with 20’ Mosquito Protection Zone; 2-Pack Bundle, Graphite; Includes 12-Hr Repellent Refill; Bug Spray Alternative; Scent Free for $24.99 (orig. $59.98). Free shipping for Prime Members.

Product Description:
Mosquitoes ruin everything. Thermacell’s award-winning technology keeps mosquitoes away by creating a 20FT protection zone around you. Our proprietary formula precisely targets mosquito sensors, driving them away. With consistent protection that doesn't weaken over time, Thermacell helps you live your best outside life without the use of bug sprays or lotions on your skin. Features a 5.5-hour rechargeable battery. Allowed to bring on Airplanes. 12 hours of mosquito repellent included. 

• MOSQUITO PROTECTION THAT WORKS: Thermacell effectively keeps mosquitoes up to 20FT away. Works fast, get max protection in 15 minutes. Easy to use. Portable device is ideal for backyard, poolside, patio, and beyond. Allowed to bring on airplanes.
• EFFECTIVE 20FT ZONE TECHNOLOGY: Engineered to precisely diffuse repellent, creating a 20-foot zone of mosquito protection. Consistent repellent protection won’t weaken over time. Rechargeable lithium-ion battery works for 5.5 hours.
• REPEL MOSQUITOES IN AIR, NOT ON YOUR SKIN: Repel mosquitoes without DEET sprays or lotions on your skin. Long lasting repellent cartridges are easy to replace. Scent-free, no smoke, no flames.
• PROPRIETARY FORMULA: Independently tested and EPA reviewed for safety & effectiveness. Repels tough mosquitoes, including those that may transmit Encephalitis, West Nile Virus, and Zika Virus. People and pet friendly. For outdoor use only.