Versatile and Convenient Charging - Uiage solar mosquito zapper can be charged using solar energy or USB device. The 2000mAh battery provides long-lasting use without needing a wall outlet. Electric Bug Zapper - The Uiage mosquito killer uses dual UV wavelengths to attract and trap indoor & outdoor mosquitoes and most flying insects. The 4,200V high power grid eliminates the bugs from all directions, making them fall into the bottom tray. Wide Protection Range - Wider defense range Up to 2,100 sq. ft and can be used at home, patio, lawn, garden, or even while camping.Works better at night and in darker environments. Unique 3-in-1 Design - Our mosquito trap also can function as an LED lamp with 2-level brightness and a SOS light for emergency situations. It keeps bugs away both indoors and outdoors, making it perfect for camping, home, reading, or lighting up the house around. Safe and Easy to Clean - Uiage bug zapper is made of sturdy and fireproof ABS material that is resistant to high temperature. It is IP66 level waterproof, making it safe to use in any weather condition. Cleaning is quick and easy, as you just need to remove the tray to empty the dead insects and wash it under running water if needed with the included cleaning brush.