This USB Retro Aroma Mosquito Mini Repellent is a Mosquito repellent. Offers you a simple but very effective solution to reduce annoying and potentially dangerous mosquitoes. Use aroma fragrance to repellent. Winding through the turntable to spread the fragrance. Powered by Rechargeable battery or USB Port, use with any USB port device included PC, power bank and so on. Perfect for backyards, decks, picnics, barbecues, camping, outdoor parties, and many other outdoor activities. Also great for use in bed-room, office, farm and garden.