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 RACKET 6.IT CAN BE USED INDOORS AND OUTDOORS. 7.LIGHT WEIGHT,CONVENIENT AND EASY TO CARRY. 8. SOURCE: 2PCS UM-1 BATTERIES 9.CONTAINS AN LED THAT TURNS ON INDICATING THAT THE RACKET IS ACTIVATED. PRODUCT SIZE:51X21CM PACKING INFO: 1PC/COLOR OPP BAG AND 60PCS/CARTON CARTON MEAS:72X29X52CM G.W.:15KGS N.W.:14KGS 20FT CONTAINER LOADING:15300PCS 40FT CONTAINER LOADING:37080PCS