Safe to use- Metofluthrin repellents without pungent smell; Mosquito prevention without spraying on skin
Durable- Battery powered, 240 hours effective time (Long lasting over 30 Days for 8 hours a day)
Total Rounded Appearance Design- Anti-Block and Energy-Saving

Multi-usage- Camping, Hiking, Travel, Hunting, Fishing, Garden and etc. (you can place it in anywhere you want, even in your home)

2 pieces (insect repellent), 4 pieces (7th battery)