Pest free living. Odorless. Clips on clothing. Perfect for people with sensitive skin. Cover an area 6-8 feet in diameter. Batteries included lasts up to 50 hours of continuous use. Drives away mosquitoes! PIC Personal Sonic Mosquito Repeller uses advanced sonic technology to drive mosquitoes away which makes outdoor living and activities more enjoyable without the annoyance of mosquitoes. It works to help protect you while you're fishing, camping, hiking, jogging, on the golf course or just relaxing on your patio or porch. The repeller covers an area 6-8 feet in diameter. Light indicates product is functioning. Packaged in the USA. Made in China.