3 IN 1 ELECTRIC FLY SWATTER: 1.Manual mode: kill mosquitoes by yourself; 2.Auto mode: kill mosquitoes automatically with detachable charging base; 3.Auto mode: kill mosquitoes automatically with wall-mounted baseKILL MOSQUITOES INSTANTLY: Bug zapper racket with 3500 volts of power that kills most small flying insects in a flash. Built-in purple light beads with a wavelength of 395-400nm can attract mosquitoesFAST CHARGING & LONG-LASTING: Mosquito zapper built-in USB rechargeable 1200mAh lithium battery. 2 hours to fully charge, the auto mode for 6 hours, and manual mode for 1 month (depends on usage frequency)SAFE TO TOUCH & ECO-FRIENDLY: The mosquito killer has triple-layer safety mesh and kills insects by physical methods. This fly zapper racquet is safe for humans & pets and no harmful to the environmentWARRANTY:For any reason, you find that it does not provide the satisfaction you seek, please feel free to .