1.Has three layers. 2.It is not harmful to humans or pets 3.Environmentally friendly. 4.Just kills mosquitos,flies,gnats,and all flying insects on contact. 5.Contains an activation button that can pressed conveniently while holding the racket6.It can be used indoors and outdoors. 7.Light weight,convenient and easy to carry. 8.Dimensions:18"*6.5" 9.Effective area:7.5"* 6" 10.Weight: 210 gms 11.Uses 2 aa-size,um-1 batteries or rechargeable 12.Contains an led that turns on indicating that the racket is activated.