Specifications: - color: White - Weight: 0.6kg -Input voltage: 220V - rated power: 5.5W - Effective area: 20-50 square meters -Working principle: LED photocatalyst - Quantity: 1 piece - Applicable occasions: kitchen, living room, office, dining room, bedroom, outdoor garden terrace backyard Please note: Note: 1. The effect is better in closed spaces. 2. Mosquitoes are active after 5 o'clock in the evening, remember to turn on your mosquito lights in advance if you want to use them in your bedroom. 3. If you are not at home, mosquitoes prefer to stay in damp or dark places (such as bathrooms, kitchens, and utility rooms). This USB mosquito lamp is more effective in these places. 4. It is recommended that the first use of the machine be turned on for more than 48 hours. During this time, please do not open the mosquito tray and lack the undehydrated mosquitoes. After sales service: Thank you for choosing and purchg our products. Our service aim is fast,decisive,accurate,thoughtful and thorough. Our service goal is to win customer satisfaction with service quality. If you have any product problems,please don't hesitate to contact us,we will respond within 24 hours and try our best to help you solve the problem.? Thank you for choosing and purchg our products.If you have any product problems,please don't hesitate to contact us,we will respond within 24 hours and try our best to help you solve the problem. ? [Quiet and comfortable sleep]: One-touch, fingertip touch, easy to turn the machine on and off, it will not make noisy noise, affecting your sleep. ? [USB interface] Applicable to all kinds of power interfaces, USB power interface, various charging methods, mobile power computer USB interface mobile phone charging head. ? [Safe use]: 100 physical shock, harmless to the human body, safe for pregnancy, infants. Electric is not like chemical liquid. No radiation, no toxicity, no chemical composition. Environmentally friendly to human health and safety. ? [Indoor and outdoor use]: Effectively kill insects, mosquitoes, thresholds, flying insects such as moth within 20 square meters, can be used for home, terrace, garden, courtyard, porch, deck, portable as tent camping lights or restaurants, hotels , cafe commercial use.