Features： 1、Silent mosquito killing, energy saving, physical mosquito eradication. 2、Suitable for pregnant women and baby use, using a silent DC fan, the mosquito can be sucked into the bottom of the fan by stirring the surrounding air with strong suction. 3、60 degree no dead angle, high efficiency and safe. Physical anti-mosquito. 4、The wind fan agitates the surrounding air to form eddy current at a high level. After the mosquitoes are close to the wind tunnel, they will be sucked into the bottom of the mosquito storage dish by the strong eddy current. 5、Low power, low power consumption, energy conservation and environmental friendly. Specification： Item Type: Mosquito Killer Light Material: Plastic Optional Type: Large, Small Color: White Large Size: Approx. 21 x 12 x 12cm / 8.3 x 4.7 x 4.7in Small Size: Approx. 16.4 x 9.6 x 9.6cm / 6.5 x 3.8 x 3.8in Features: Can effectively improve the suction force and improve the anti-mosquito effect Usage: When using in the bedroom, must be opened in advance (at least 3 hours), do not open it until sleep. It will have better effect in the unmanned environment, because the human body temperature and temperature can attract mosquitoes, to avoid affecting the use effect. This product uses the physical way of killing mosquitoes, so it can not immediately killing mosquitoes when start. At least 24 hours later to check the mosquito box, because it is the use of physical mosquito killing method, mosquitoes are dead through air drying dehydration, so the process needs a certain amount of time, if often open, the mosquitoes will escape. For the 1st time use please use more than 48 hours in continue, use during the day, please close the doors and window, pull a curtain, ensuring use in dark environment, placed 1 m above the floor as far as possible, don't turn on the light, open doors and window to use, do not put in the air conditioning or electric fan outlet. Package List： 1 x Mosquito Killer Light 1 x Manual