Specification: Size: 20 12 12 cm Rated power: 5W Power supply: DV5V Applicable to: indoor and outdoor confined spaces. Features: Safe mosquito repellent: physical mosquito repellent method, no radiation, non-toxic, no chemical substances, giving you and your family a healthy and comfortable environment. No noise: work silently ( 35 dB) and provide absolute tranquility to ensure you get a good night's sleep. Precautions: 1. Run the device for 2-3 hours before going to bed to avoid being bitten by mosquitoes. 2. Please ensure that the working environment of the mosquito repellent equipment is in a dark place to obtain the best mosquito repellent. 3. Do not place the device too close to humans, otherwise the mosquito repellent effect may be reduced. 4. Please place the mosquito net near the wall about 1 meter away from the ground. 5. Mosquitoes are sucked into the cassette and need to wait more than 30 minutes before opening, to ensure that the mosquitoes are dehydrated and die. 6. This item is more suitable for mosquitoes, fruit flies, mosquitoes and other small bugs. Due to insufficient fan suction, large fruit flies and large insects may escape. Package: 1 x Mosquito Killer 1 x USB cableWIDE COVERAGE - Up to 65 square meter coverage. Continuous and uninterrupted service. Enjoy mosquito free environment and say Goodbye to painful bites!. EASY TO CLEAN - All that you must do in order to clean and disinfect the electric mosquito killer, empty the tray with the dead in mosquitos. The device can be used for the indoors and the outdoors, and can be recharged by plugging the USB cord to any power source. ANYTIME AND ANYWHERE - Powered by USB so you can connect this with an adapter, power bank, computer or any device with a USB port. It is very portable and perfect for indoor and outdoor. It can kill mosquitos or use for lighting. SAFETY AND ENVIRONMENTAL PROTECTION - The use of physical mosquito control methods, no radiation, non-toxic, no chemical substances. Safe for human health and the environment. Suitable for pregnant women and babies. THE PRINCIPLE OF MOSQUITO REPELLENT - The ultraviolet mosquito killer lamp emits ultraviolet light with a wavelength of 365nm to attract mosquitoes and Fruit Fly. Under the action of a strong cyclone, it is sucked into the tray to dehydrate and die.