This mosquito rackets is new design. Item no yy001: Feature: 1) Three layers of metal net, has 2 layers of safe metal nets2) Requires 2AA (1.5V) batteries3) Switch for indicator lamp and switch for releasing electricity4) Outer voltage: 2300 - 2500V 5) Material: ABS 6) The net is diamond structurePacking: 1pc/polybag52pcs/ctnItem no: yy002 Feature: 1) Three layers of metal net, has 2 layers of safe metal nets 2) Rechargeable 220V/50Hz or 110V/60Hz 3) Switch for indicator lamp and switch for releasing electricity. 4) charge time 8-12 hours 5) Recharges in recycle for 300 times 6) Material: ABS 7) The net is diamond structurePacking: 1pc/polybag 52pcs/ctnConveyance:Qty/20' FCL: 15,000pcsQty/40' HQ: 36,000pcs producing area:China payment:T/T, L/C, D/P