Features: 1. This mosquito killer can be used in bedroom, hall, hotel, office, stock farm and any other place where needs killing mosquitoes. 2. Electric, USB rechargeable, safe and harmless to your health. 3. Making use of the purple light from special light tube to lure mosquitoes, flies, etc and then the high voltage will kill these insects. 4. Scientifically designed to operate smoothly, yet plastic shield protects users upon touching the unit. The special designed inner light is harmless to human bodies and pets. 5. Soft light, low-consumed light. With high quality internal components, it can operate continuously during any time of the day or night. Notice: 1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow minor deviation due to manual measurement. Specification: Light source type: LED Power: USB rechargeable battery(include) Voltage: 3.7V Power: 5W Switch type: push button switch Size: about 170MM*85MM Material: ABS High light time: 12-15h High light lm: 200lm Low light time: 20h Low light lm: 50lm Anti-mosquito time: 12-15h Package List: 1 x lamp(with battery) 1 x USB cable