Features: 1. All-round protection: 360-degree full surround sound no radiation no noise frequency conversion & resonant ultrasonic. 2. Automatic induction design: light-sensitive night light which will automatically lighting up after turning off the light. 3. Voltage overload protection: using advanced chips the monthlys consumption is less than one kilowatt-hour of electricity. 4. Convenient installation: One-button switch saves the cumbersome plugging and unplugging compact appearance will not hinder the use of other plugs. 5. Two mode: The first mode is mosquito Repeller + night light the indicator light is yellow and the night light is light-sensitive. The second mode is mosquito Repeller the indicator light is green. If you have any question please feel free to contact us Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Description: Size: 11.4*4.1*4.1cm Plug: US standard Voltage: 90-230V Material: ABS includes: 1x Frequency Conversion Ultrasonic Mosquito Killer "