Get more outdoor time for less with the Thermacell EX90. Offering 60% longer battery life than the EX55, the EX90 provides up to 9 hr of run time while maintaining the same compact, portable design. It delivers a 20 feet zone of advanced mosquito protection the largest repellent zone available keeping you comfortable during your outdoor adventures. Like the EX55, the EX90 features a durable rubber over-mold, an IP54 rating for water and dust resistance, audio cues and LED status indicators. Additionally, it's air travel friendly, ensuring you can take it anywhere. Enjoy extended outdoor time on your next adventure with the EX90.