Specification: Product power supply: DV 5V-1A Rated power: DC5W Rated voltage: 220V110 220V Power cord length: about 108cm 42.52in Size: about 12 21.5cm 4.72 8.46in Weight: about 310g Notes: -It will get better effect and on a closed space. -In the summer, remember to open the Photocatalytic mosquito killer lamp before going to bed. -For the first time, it is recommended to keep the machine on for more than 48 hours. -When you are not home, the mosquito likes to stay in the damp or dark places (such as the bathroom, kitchen and utility room, etc). The usb mosquito lamp will be more effective in these places. -Removable structure design, rotate the counterclockwise direction to disassemble the mosquito storage tray, wash it with water, and wipe it clean with a dry cloth after cleaning. -Due to manual measurement, there may be an error of 2 3cm 0.79-1.18in. The size is for reference only, please in kind prevail. Packaging includes: 1 mosquito killer lamp 1 USB interface cable 1 USB adapter If you are not satisfied with our products,please contact us via email.It is our aim to provide customers with the best products and services.Multi purpose: USB recharging, can be connected to a mobile phone charging head, and can be connected to a laptop or can be connected to a power bank. Suitable for living room, office, kitchen, bedroom, cafe, basement, garage, restaurant , store, hospital, yard, balcony etc. Easy to Cleaning: The removable plastic tray at the bottom of the unit collects dead insect, simply remove the tray for cleaning and disposal of bugs. Please ensure the unit is unplugged and turned off while cleaning. Easy to use: The fan stirs the surrounding air to form a vortex,when the mosquito approaches the wind tunnel, it will be sucked into the bottom mosquito trap by the strong vortex.Our design making practices things very simply,as long as you touch the switch lightly, It can help you kill mosquitoes. Safe Non-Toxic: No smell, does not harm to pregnant women, children or pets. Safer than traditional mosquito killers such as mosquito coil incense, mosquito repellent spray. HLovebuy Mosquito Killer Lamp: release carbon dioxide and air circulation by simulating the moisture of carbon dioxide. The carbon emitted by the human body attracts all kinds of mosquitoes.Using mosquito-loving 368nm ultraviolet light trapping lamp, 360 illuminating, photocatalytic reaction with photocatalyst, attract mosquitoes in any direction.